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_spec1_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:19,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:19,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:19,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:19,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:19,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:19,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:19,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:19,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:19,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:19,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:19,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:19,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:19,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:19,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:19,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:19,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:19,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:19,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:19,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:19,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:19,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:19,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:19,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:19,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:19,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:19,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:19,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:19,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:19,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:19,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:19,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:19,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:19,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:19,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:19,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:19,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:19,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:19,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:19,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:19,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:19,964 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 02:48:19,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:19,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:19,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:19,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:19,995 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:19,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:19,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:19,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:19,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:19,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:19,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:19,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:19,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:19,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:19,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:19,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:19,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:19,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:19,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:20,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:20,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:20,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:20,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:20,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:20,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:20,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:20,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:20,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:20,002 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 02:48:20,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:20,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:20,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:20,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:20,360 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:20,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-10-14 02:48:20,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be6646680/f30d0238e74e4200a0b0bb6488f0dfb1/FLAG40d37999c [2019-10-14 02:48:20,953 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:20,954 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-10-14 02:48:20,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be6646680/f30d0238e74e4200a0b0bb6488f0dfb1/FLAG40d37999c [2019-10-14 02:48:21,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be6646680/f30d0238e74e4200a0b0bb6488f0dfb1 [2019-10-14 02:48:21,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:21,324 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:21,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:21,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:21,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:21,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:21" (1/1) ... [2019-10-14 02:48:21,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362dc79c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:21, skipping insertion in model container [2019-10-14 02:48:21,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:21" (1/1) ... [2019-10-14 02:48:21,340 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:21,382 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:21,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:21,858 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:21,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:22,033 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:22,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22 WrapperNode [2019-10-14 02:48:22,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:22,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:22,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:22,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:22,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22" (1/1) ... [2019-10-14 02:48:22,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22" (1/1) ... [2019-10-14 02:48:22,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22" (1/1) ... [2019-10-14 02:48:22,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22" (1/1) ... [2019-10-14 02:48:22,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22" (1/1) ... [2019-10-14 02:48:22,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22" (1/1) ... [2019-10-14 02:48:22,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22" (1/1) ... [2019-10-14 02:48:22,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:22,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:22,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:22,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:22,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:22" (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 02:48:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:22,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:22,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:22,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:22,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:22,207 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:22,208 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:48:22,210 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:22,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:48:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:22,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:48:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:48:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:22,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:22,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:22,215 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:22,216 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:22,217 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:48:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:22,218 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:22,219 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:48:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:48:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:48:22,220 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:22,221 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:22,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:22,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:22,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:22,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:22,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:22,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:23,865 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:23,865 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:23,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:23 BoogieIcfgContainer [2019-10-14 02:48:23,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:23,867 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:23,868 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:23,868 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:23,869 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:23" (1/1) ... [2019-10-14 02:48:23,870 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 02:48:23,896 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:23,897 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:23,906 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:23,916 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:23,918 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:48:34,041 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:48:35,717 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:48:35,881 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:36,020 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:36,142 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:36,423 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:48:36,451 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:48:36,528 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:48:36,535 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:48:37,373 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-10-14 02:48:37,983 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-10-14 02:48:38,412 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-10-14 02:48:38,725 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:48:38,917 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2019-10-14 02:48:39,046 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-14 02:48:39,742 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:48:39,916 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:48:40,094 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-10-14 02:48:40,574 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:48:41,018 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:41,395 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:48:42,439 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:48:42,845 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:48:43,212 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:48:43,577 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:48:43,953 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:48:44,303 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:48:44,658 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:48:46,191 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 188 [2019-10-14 02:48:46,765 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2019-10-14 02:48:47,900 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2019-10-14 02:48:48,170 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 180 [2019-10-14 02:48:48,949 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:48:49,381 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 180 [2019-10-14 02:48:52,558 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:48:56,324 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:48:59,740 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 600