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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 22:56:17,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 22:56:17,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 22:56:17,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 22:56:17,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 22:56:17,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 22:56:17,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 22:56:17,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 22:56:17,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 22:56:17,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 22:56:17,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 22:56:17,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 22:56:17,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 22:56:17,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 22:56:17,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 22:56:17,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 22:56:17,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 22:56:17,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 22:56:17,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 22:56:17,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 22:56:17,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 22:56:17,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 22:56:17,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 22:56:17,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 22:56:17,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 22:56:17,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 22:56:17,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 22:56:17,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 22:56:17,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 22:56:17,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 22:56:17,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 22:56:17,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 22:56:17,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 22:56:17,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 22:56:17,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 22:56:17,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 22:56:17,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 22:56:17,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 22:56:17,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 22:56:17,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 22:56:17,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 22:56:17,326 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 [2019-09-19 22:56:17,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 22:56:17,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 22:56:17,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 22:56:17,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 22:56:17,347 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 22:56:17,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 22:56:17,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 22:56:17,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 22:56:17,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 22:56:17,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 22:56:17,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 22:56:17,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 22:56:17,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 22:56:17,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 22:56:17,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 22:56:17,349 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 22:56:17,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 22:56:17,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 22:56:17,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 22:56:17,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 22:56:17,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 22:56:17,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 22:56:17,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 22:56:17,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 22:56:17,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 22:56:17,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 22:56:17,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 22:56:17,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 22:56:17,352 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 22:56:17,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 22:56:17,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 22:56:17,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 22:56:17,407 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 22:56:17,408 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 22:56:17,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-19 22:56:17,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444170cd0/c78e08bb226b42a79c1a71698a2ca5dc/FLAGa80c862fd [2019-09-19 22:56:17,981 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 22:56:17,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-19 22:56:17,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444170cd0/c78e08bb226b42a79c1a71698a2ca5dc/FLAGa80c862fd [2019-09-19 22:56:18,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444170cd0/c78e08bb226b42a79c1a71698a2ca5dc [2019-09-19 22:56:18,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 22:56:18,302 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 22:56:18,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 22:56:18,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 22:56:18,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 22:56:18,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:56:18" (1/1) ... [2019-09-19 22:56:18,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3abfca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18, skipping insertion in model container [2019-09-19 22:56:18,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:56:18" (1/1) ... [2019-09-19 22:56:18,318 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 22:56:18,373 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 22:56:18,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:56:18,817 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 22:56:18,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 22:56:18,963 INFO L192 MainTranslator]: Completed translation [2019-09-19 22:56:18,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18 WrapperNode [2019-09-19 22:56:18,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 22:56:18,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 22:56:18,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 22:56:18,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 22:56:18,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18" (1/1) ... [2019-09-19 22:56:18,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18" (1/1) ... [2019-09-19 22:56:18,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18" (1/1) ... [2019-09-19 22:56:18,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18" (1/1) ... [2019-09-19 22:56:19,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18" (1/1) ... [2019-09-19 22:56:19,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18" (1/1) ... [2019-09-19 22:56:19,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18" (1/1) ... [2019-09-19 22:56:19,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 22:56:19,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 22:56:19,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 22:56:19,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 22:56:19,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:56:18" (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 [2019-09-19 22:56:19,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 22:56:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 22:56:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 22:56:19,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 22:56:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 22:56:19,163 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 22:56:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 22:56:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 22:56:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 22:56:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 22:56:19,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 22:56:19,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 22:56:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 22:56:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 22:56:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 22:56:19,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 22:56:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 22:56:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 22:56:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 22:56:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 22:56:19,169 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 22:56:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 22:56:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 22:56:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 22:56:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 22:56:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 22:56:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 22:56:19,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 22:56:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 22:56:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 22:56:19,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 22:56:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 22:56:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 22:56:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 22:56:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 22:56:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 22:56:19,172 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 22:56:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 22:56:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 22:56:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 22:56:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 22:56:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 22:56:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 22:56:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 22:56:19,174 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 22:56:19,176 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 22:56:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 22:56:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 22:56:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 22:56:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 22:56:19,177 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 22:56:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 22:56:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 22:56:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 22:56:19,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 22:56:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 22:56:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 22:56:19,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 22:56:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 22:56:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 22:56:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 22:56:19,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 22:56:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 22:56:19,181 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 22:56:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 22:56:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 22:56:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 22:56:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 22:56:19,182 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 22:56:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 22:56:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 22:56:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 22:56:19,183 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 22:56:19,184 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 22:56:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 22:56:19,185 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 22:56:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 22:56:19,186 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 22:56:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 22:56:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 22:56:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 22:56:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 22:56:19,187 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 22:56:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 22:56:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 22:56:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 22:56:19,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 22:56:19,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 22:56:20,757 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 22:56:20,758 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 22:56:20,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:56:20 BoogieIcfgContainer [2019-09-19 22:56:20,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 22:56:20,760 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 22:56:20,760 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 22:56:20,760 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 22:56:20,761 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:56:20" (1/1) ... [2019-09-19 22:56:20,762 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-19 22:56:20,785 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 22:56:20,785 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 22:56:20,794 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 22:56:20,803 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 22:56:20,805 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 22:56:40,451 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 22:56:42,253 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 22:56:46,184 WARN L191 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 22:56:48,055 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 22:56:49,844 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 22:56:49,860 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 22:56:49,925 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 22:56:49,946 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 22:57:01,329 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-19 22:57:06,877 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 22:57:17,919 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-19 22:57:23,431 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 22:57:34,515 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-19 22:57:40,069 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-19 22:58:07,237 WARN L191 SmtUtils]: Spent 27.09 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-19 22:58:16,311 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 22:58:48,857 WARN L191 SmtUtils]: Spent 32.46 s on a formula simplification. DAG size of input: 480 DAG size of output: 480 [2019-09-19 22:59:05,191 WARN L191 SmtUtils]: Spent 16.33 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-19 22:59:33,340 WARN L191 SmtUtils]: Spent 27.69 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 22:59:42,508 WARN L191 SmtUtils]: Spent 9.17 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 22:59:48,230 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 22:59:53,940 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 23:00:05,294 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-19 23:00:10,961 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:00:22,254 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-19 23:00:28,004 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:00:40,864 WARN L191 SmtUtils]: Spent 12.84 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 23:00:41,517 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 23:00:41,673 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 23:01:09,259 WARN L191 SmtUtils]: Spent 27.31 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-19 23:01:18,383 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:01:51,117 WARN L191 SmtUtils]: Spent 32.68 s on a formula simplification. DAG size of input: 480 DAG size of output: 480 [2019-09-19 23:02:07,431 WARN L191 SmtUtils]: Spent 16.31 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-19 23:02:25,828 WARN L191 SmtUtils]: Spent 18.29 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 23:02:34,900 WARN L191 SmtUtils]: Spent 9.07 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 23:02:40,835 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 23:02:46,522 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 23:02:57,728 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-19 23:03:03,408 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:03:14,675 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-19 23:03:20,273 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:03:32,952 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 23:03:33,310 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 23:03:33,466 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 23:04:01,025 WARN L191 SmtUtils]: Spent 27.47 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-19 23:04:10,221 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-19 23:04:42,864 WARN L191 SmtUtils]: Spent 32.60 s on a formula simplification. DAG size of input: 480 DAG size of output: 480 [2019-09-19 23:04:59,224 WARN L191 SmtUtils]: Spent 16.36 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-19 23:05:17,468 WARN L191 SmtUtils]: Spent 18.17 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 23:05:26,450 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-19 23:05:32,201 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 23:05:37,980 WARN L191 SmtUtils]: Spent 5.78 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 23:05:49,292 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-19 23:05:54,981 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:06:06,309 WARN L191 SmtUtils]: Spent 11.33 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-19 23:06:12,010 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:06:24,774 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 23:06:25,151 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 23:06:25,309 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 23:06:25,413 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-19 23:06:25,883 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 23:06:26,006 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-19 23:06:26,010 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 23:06:26,035 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 23:06:26,035 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 23:06:26,038 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 505#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-19 23:06:26,050 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 23:06:26,050 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 23:06:26,052 INFO L168 Benchmark]: Toolchain (without parser) took 607749.97 ms. Allocated memory was 141.6 MB in the beginning and 152.0 MB in the end (delta: 10.5 MB). Free memory was 88.0 MB in the beginning and 82.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-19 23:06:26,053 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 23:06:26,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.20 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.8 MB in the beginning and 167.3 MB in the end (delta: -79.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-19 23:06:26,054 INFO L168 Benchmark]: Boogie Preprocessor took 109.08 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 163.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-19 23:06:26,055 INFO L168 Benchmark]: RCFGBuilder took 1685.36 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 163.2 MB in the beginning and 153.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. [2019-09-19 23:06:26,056 INFO L168 Benchmark]: Sifa took 605290.37 ms. Allocated memory was 229.1 MB in the beginning and 152.0 MB in the end (delta: -77.1 MB). Free memory was 153.6 MB in the beginning and 82.3 MB in the end (delta: 71.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 23:06:26,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.20 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.8 MB in the beginning and 167.3 MB in the end (delta: -79.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.08 ms. Allocated memory is still 201.3 MB. Free memory was 167.3 MB in the beginning and 163.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1685.36 ms. Allocated memory was 201.3 MB in the beginning and 229.1 MB in the end (delta: 27.8 MB). Free memory was 163.2 MB in the beginning and 153.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. * Sifa took 605290.37 ms. Allocated memory was 229.1 MB in the beginning and 152.0 MB in the end (delta: -77.1 MB). Free memory was 153.6 MB in the beginning and 82.3 MB in the end (delta: 71.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 605253, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 257, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 172, TOOLS_POST_TIME[ms]: 25478, TOOLS_POST_CALL_APPLICATIONS: 70, TOOLS_POST_CALL_TIME[ms]: 275, TOOLS_POST_RETURN_APPLICATIONS: 61, TOOLS_POST_RETURN_TIME[ms]: 161, TOOLS_QUANTIFIERELIM_APPLICATIONS: 303, TOOLS_QUANTIFIERELIM_TIME[ms]: 25786, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25320, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 268, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 84, DOMAIN_JOIN_TIME[ms]: 540236, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 38489, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 59, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 426, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 416094, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 416093, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 61, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29733, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29732, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 381, DAG_COMPRESSION_RETAINED_NODES: 189 - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 505#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...