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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:37:32,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:37:32,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:37:32,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:37:32,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:37:32,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:37:32,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:37:32,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:37:32,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:37:32,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:37:32,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:37:32,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:37:32,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:37:32,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:37:32,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:37:32,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:37:32,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:37:32,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:37:32,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:37:32,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:37:32,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:37:32,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:37:32,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:37:32,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:37:32,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:37:32,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:37:32,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:37:32,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:37:32,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:37:32,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:37:32,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:37:32,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:37:32,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:37:32,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:37:32,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:37:32,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:37:32,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:37:32,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:37:32,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:37:32,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:37:32,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:37:32,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 08:37:32,193 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:37:32,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:37:32,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:37:32,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:37:32,196 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:37:32,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:37:32,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:37:32,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:37:32,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:37:32,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:37:32,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:37:32,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:37:32,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:37:32,199 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:37:32,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:37:32,199 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:37:32,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:37:32,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:37:32,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:37:32,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:37:32,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:37:32,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:37:32,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:37:32,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:37:32,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:37:32,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:37:32,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:37:32,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:37:32,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:37:32,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:37:32,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:37:32,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:37:32,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:37:32,274 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:37:32,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-21 08:37:32,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c5e0cb3e/bb3fc75fe4b64d56b8a4dc2f8d42755f/FLAGedf4d0e51 [2019-09-21 08:37:32,911 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:37:32,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2019-09-21 08:37:32,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c5e0cb3e/bb3fc75fe4b64d56b8a4dc2f8d42755f/FLAGedf4d0e51 [2019-09-21 08:37:33,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c5e0cb3e/bb3fc75fe4b64d56b8a4dc2f8d42755f [2019-09-21 08:37:33,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:37:33,138 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:37:33,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:37:33,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:37:33,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:37:33,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:37:33" (1/1) ... [2019-09-21 08:37:33,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1bc691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33, skipping insertion in model container [2019-09-21 08:37:33,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:37:33" (1/1) ... [2019-09-21 08:37:33,153 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:37:33,210 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:37:33,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:37:33,653 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:37:33,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:37:33,833 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:37:33,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33 WrapperNode [2019-09-21 08:37:33,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:37:33,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:37:33,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:37:33,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:37:33,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33" (1/1) ... [2019-09-21 08:37:33,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33" (1/1) ... [2019-09-21 08:37:33,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33" (1/1) ... [2019-09-21 08:37:33,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33" (1/1) ... [2019-09-21 08:37:33,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33" (1/1) ... [2019-09-21 08:37:33,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33" (1/1) ... [2019-09-21 08:37:33,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33" (1/1) ... [2019-09-21 08:37:33,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:37:33,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:37:33,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:37:33,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:37:33,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:37:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:37:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:37:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:37:33,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:37:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:37:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:37:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:37:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:37:33,988 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:37:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:37:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:37:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:37:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:37:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:37:33,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:37:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:37:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:37:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:37:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:37:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:37:33,990 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:37:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:37:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:37:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:37:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:37:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:37:33,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:37:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:37:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:37:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:37:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:37:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:37:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:37:33,992 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:37:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:37:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:37:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:37:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:37:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:37:33,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:37:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:37:33,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:37:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:37:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:37:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:37:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:37:33,994 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:37:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:37:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:37:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:37:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:37:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:37:33,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:37:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:37:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:37:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:37:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:37:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:37:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:37:33,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:37:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:37:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:37:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:37:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:37:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:37:33,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:37:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:37:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:37:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:37:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:37:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:37:33,998 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:37:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:37:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:37:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:37:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:37:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:37:33,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:37:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:37:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:37:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:37:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 08:37:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:37:34,000 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:37:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:37:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:37:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:37:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:37:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:37:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:37:34,001 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:37:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:37:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:37:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:37:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:37:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:37:34,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:37:35,534 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:37:35,534 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:37:35,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:35 BoogieIcfgContainer [2019-09-21 08:37:35,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:37:35,537 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:37:35,537 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:37:35,537 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:37:35,538 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:37:35" (1/1) ... [2019-09-21 08:37:35,539 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:37:35,564 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:37:35,564 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:37:35,577 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:37:35,590 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:37:35,592 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:37:44,595 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:37:46,421 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:37:46,563 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:46,691 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:46,833 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:37:46,851 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:37:46,902 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:37:46,919 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:37:47,111 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:37:47,292 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-21 08:37:47,702 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:48,001 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:48,263 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:48,530 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:48,736 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:48,948 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:49,158 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:49,363 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:37:49,895 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:50,274 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:51,147 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:51,720 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:52,570 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 553 [2019-09-21 08:37:53,213 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-21 08:37:53,583 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:37:53,776 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:37:54,342 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:37:54,877 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:37:55,304 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:37:55,741 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:37:56,458 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 08:37:57,057 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:57,335 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:58,048 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:58,602 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:37:59,298 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 553 [2019-09-21 08:37:59,603 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-21 08:37:59,824 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:37:59,997 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:38:00,417 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:00,854 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:01,271 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:01,691 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:02,367 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 08:38:03,105 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:03,379 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:04,039 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:04,566 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:04,963 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 553 [2019-09-21 08:38:05,261 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-21 08:38:05,515 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:38:05,684 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:38:06,100 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:06,517 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:06,934 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:07,358 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:08,026 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 08:38:08,420 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:08,694 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:38:09,302 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:09,849 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-21 08:38:10,240 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 553 [2019-09-21 08:38:10,534 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 553 [2019-09-21 08:38:10,735 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:38:10,899 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 08:38:11,318 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:11,743 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:12,160 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:12,580 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-21 08:38:13,260 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 08:38:13,330 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 41 for LOIs [2019-09-21 08:38:13,424 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs