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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 20:09:07,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 20:09:07,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 20:09:07,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 20:09:07,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 20:09:07,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 20:09:07,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 20:09:07,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 20:09:07,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 20:09:07,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 20:09:07,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 20:09:07,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 20:09:07,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 20:09:07,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 20:09:07,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 20:09:07,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 20:09:07,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 20:09:07,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 20:09:07,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 20:09:07,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 20:09:07,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 20:09:07,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 20:09:07,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 20:09:07,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 20:09:07,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 20:09:07,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 20:09:07,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 20:09:07,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 20:09:07,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 20:09:07,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 20:09:07,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 20:09:07,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 20:09:07,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 20:09:07,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 20:09:07,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 20:09:07,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 20:09:07,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 20:09:07,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 20:09:07,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 20:09:07,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 20:09:07,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 20:09:07,342 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 [2019-09-16 20:09:07,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 20:09:07,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 20:09:07,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 20:09:07,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 20:09:07,359 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 20:09:07,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 20:09:07,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 20:09:07,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 20:09:07,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 20:09:07,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 20:09:07,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 20:09:07,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 20:09:07,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 20:09:07,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 20:09:07,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 20:09:07,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 20:09:07,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 20:09:07,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 20:09:07,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 20:09:07,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 20:09:07,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 20:09:07,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 20:09:07,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 20:09:07,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 20:09:07,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 20:09:07,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 20:09:07,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 20:09:07,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 20:09:07,365 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_DDA [2019-09-16 20:09:07,422 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 20:09:07,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 20:09:07,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 20:09:07,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 20:09:07,440 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 20:09:07,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-16 20:09:07,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312b6afdd/86cd1298bada4dd8bf10abf8471073d3/FLAGa3e2ea37f [2019-09-16 20:09:08,124 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 20:09:08,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-16 20:09:08,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312b6afdd/86cd1298bada4dd8bf10abf8471073d3/FLAGa3e2ea37f [2019-09-16 20:09:08,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312b6afdd/86cd1298bada4dd8bf10abf8471073d3 [2019-09-16 20:09:08,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 20:09:08,413 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 20:09:08,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 20:09:08,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 20:09:08,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 20:09:08,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:09:08" (1/1) ... [2019-09-16 20:09:08,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341fa782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:08, skipping insertion in model container [2019-09-16 20:09:08,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 08:09:08" (1/1) ... [2019-09-16 20:09:08,429 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 20:09:08,473 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 20:09:08,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:09:09,017 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 20:09:09,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 20:09:09,162 INFO L192 MainTranslator]: Completed translation [2019-09-16 20:09:09,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:09 WrapperNode [2019-09-16 20:09:09,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 20:09:09,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 20:09:09,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 20:09:09,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 20:09:09,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:09" (1/1) ... [2019-09-16 20:09:09,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:09" (1/1) ... [2019-09-16 20:09:09,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:09" (1/1) ... [2019-09-16 20:09:09,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:09" (1/1) ... [2019-09-16 20:09:09,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:09" (1/1) ... [2019-09-16 20:09:09,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:09" (1/1) ... [2019-09-16 20:09:09,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:09" (1/1) ... [2019-09-16 20:09:09,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 20:09:09,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 20:09:09,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 20:09:09,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 20:09:09,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 08:09:09" (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 [2019-09-16 20:09:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 20:09:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 20:09:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 20:09:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:09:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:09:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:09:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 20:09:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 20:09:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 20:09:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 20:09:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 20:09:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 20:09:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 20:09:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 20:09:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 20:09:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 20:09:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 20:09:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 20:09:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 20:09:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 20:09:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 20:09:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 20:09:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 20:09:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 20:09:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 20:09:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 20:09:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 20:09:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 20:09:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 20:09:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 20:09:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 20:09:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 20:09:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 20:09:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-16 20:09:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 20:09:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 20:09:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 20:09:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 20:09:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 20:09:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 20:09:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 20:09:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 20:09:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 20:09:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 20:09:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 20:09:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 20:09:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 20:09:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 20:09:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 20:09:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 20:09:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 20:09:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 20:09:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 20:09:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 20:09:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 20:09:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 20:09:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 20:09:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 20:09:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 20:09:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 20:09:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 20:09:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 20:09:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 20:09:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 20:09:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 20:09:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 20:09:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 20:09:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 20:09:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 20:09:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 20:09:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 20:09:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 20:09:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 20:09:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 20:09:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 20:09:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 20:09:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 20:09:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 20:09:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 20:09:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 20:09:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 20:09:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 20:09:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 20:09:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 20:09:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 20:09:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 20:09:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 20:09:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 20:09:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 20:09:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 20:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 20:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-16 20:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 20:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 20:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 20:09:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 20:09:10,856 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 20:09:10,857 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 20:09:10,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:09:10 BoogieIcfgContainer [2019-09-16 20:09:10,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 20:09:10,859 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 20:09:10,859 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 20:09:10,859 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 20:09:10,860 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 08:09:10" (1/1) ... [2019-09-16 20:09:10,861 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-16 20:09:10,888 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 20:09:10,889 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 20:09:10,904 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 20:09:10,918 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 20:09:10,919 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 20:09:33,948 WARN L191 SmtUtils]: Spent 14.67 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 20:09:35,766 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 20:09:39,649 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 20:09:41,387 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:09:43,060 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 20:09:43,079 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-16 20:09:43,168 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-16 20:09:43,191 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-16 20:09:54,388 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 20:09:59,883 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 20:10:10,867 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 20:10:16,238 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 20:10:34,140 WARN L191 SmtUtils]: Spent 17.84 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-16 20:10:43,136 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:11:15,466 WARN L191 SmtUtils]: Spent 32.24 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-16 20:11:31,675 WARN L191 SmtUtils]: Spent 16.21 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 20:12:00,001 WARN L191 SmtUtils]: Spent 27.39 s on a formula simplification. DAG size of input: 481 DAG size of output: 470 [2019-09-16 20:12:09,053 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 20:12:20,637 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-16 20:12:26,346 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-16 20:12:32,434 WARN L191 SmtUtils]: Spent 6.05 s on a formula simplification. DAG size of input: 459 DAG size of output: 453 [2019-09-16 20:12:34,287 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:12:45,284 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 463 DAG size of output: 461 [2019-09-16 20:12:50,746 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:13:01,800 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 465 DAG size of output: 461 [2019-09-16 20:13:07,245 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:13:18,351 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 491 DAG size of output: 461 [2019-09-16 20:13:23,776 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:13:35,787 WARN L191 SmtUtils]: Spent 11.56 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-16 20:13:41,383 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:13:52,392 WARN L191 SmtUtils]: Spent 10.97 s on a formula simplification. DAG size of input: 467 DAG size of output: 460 [2019-09-16 20:13:57,883 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-16 20:14:03,762 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification. DAG size of input: 459 DAG size of output: 453 [2019-09-16 20:14:05,639 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:14:16,626 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 463 DAG size of output: 461 [2019-09-16 20:14:22,162 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:14:33,320 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 465 DAG size of output: 461 [2019-09-16 20:14:38,820 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:14:40,660 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 469 DAG size of output: 1 [2019-09-16 20:14:58,694 WARN L191 SmtUtils]: Spent 18.00 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-16 20:15:07,796 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:15:40,238 WARN L191 SmtUtils]: Spent 32.41 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-16 20:15:56,431 WARN L191 SmtUtils]: Spent 16.19 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 20:16:14,736 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 481 DAG size of output: 470 [2019-09-16 20:16:23,772 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 20:16:44,305 WARN L191 SmtUtils]: Spent 20.49 s on a formula simplification. DAG size of input: 474 DAG size of output: 460 [2019-09-16 20:16:50,038 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-16 20:16:55,880 WARN L191 SmtUtils]: Spent 5.81 s on a formula simplification. DAG size of input: 459 DAG size of output: 453 [2019-09-16 20:16:57,806 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:17:08,823 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 463 DAG size of output: 461 [2019-09-16 20:17:14,333 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:17:25,345 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 465 DAG size of output: 461 [2019-09-16 20:17:30,775 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:17:41,879 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 491 DAG size of output: 461 [2019-09-16 20:17:47,294 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:17:58,741 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 472 DAG size of output: 461 [2019-09-16 20:18:04,401 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:18:15,474 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 467 DAG size of output: 460 [2019-09-16 20:18:20,931 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-16 20:18:26,746 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 459 DAG size of output: 453 [2019-09-16 20:18:28,677 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-16 20:18:39,632 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 463 DAG size of output: 461 [2019-09-16 20:18:45,467 WARN L191 SmtUtils]: Spent 5.83 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:18:57,014 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 465 DAG size of output: 461 [2019-09-16 20:19:02,755 WARN L191 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 20:19:02,768 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 20:19:02,771 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 437 for LOIs [2019-09-16 20:19:08,616 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 444 DAG size of output: 442 [2019-09-16 20:19:10,549 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 20:19:21,300 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 453 DAG size of output: 439 [2019-09-16 20:19:26,566 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-16 20:19:26,573 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 430 for LOIs [2019-09-16 20:19:26,595 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 443 for LOIs [2019-09-16 20:19:32,152 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 443 DAG size of output: 437 [2019-09-16 20:19:33,931 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-16 20:19:33,932 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 20:19:33,932 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 20:19:33,934 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 433#(and (and (< |#t~string28.base| |#StackHeapBarrier|) (< |#t~string36.base| |#StackHeapBarrier|) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= 0 |#t~string49.offset|) (= 0 (select (select |#memory_int| |#t~string49.base|) (+ |#t~string49.offset| 1))) (not (= |#t~string23.base| |#t~string35.base|)) (= 25 (select |#length| |#t~string34.base|)) (= 44 (select (select |#memory_int| |#t~string64.base|) |#t~string64.offset|)) (= (select |#length| |#t~string37.base|) 25) (< |#t~string41.base| |#StackHeapBarrier|) (= 110 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 1))) (= |#t~string62.offset| 0) (= 0 |#t~string72.offset|) (= |#t~string32.offset| 0) (not (= |#t~string33.base| |#t~string36.base|)) (= 9 (select |#length| |#t~string27.base|)) (= 1 (select |#valid| |#t~string45.base|)) (= (select |#length| |#t~string36.base|) 9) (= 2 (select |#length| |#t~string49.base|)) (not (= |#t~string62.base| |#t~string68.base|)) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 6)) 0) (not (= |#t~string26.base| |#t~string35.base|)) (= 2 (select |#length| |#t~string72.base|)) (= |#t~string25.offset| 0) (= 58 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 5))) (= 1 (select |#valid| |#t~string28.base|)) (= (select (select |#memory_int| |#t~string60.base|) |#t~string60.offset|) 79) (= 1 ~systemActive~0) (= (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 4)) 0) (< |#t~string34.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string70.base|) |#t~string70.offset|) 41) (= 7 (select |#length| |#t~string64.base|)) (= 73 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 2))) (= 4 (select |#length| |#t~string68.base|)) (= 1 (select |#valid| |#t~string64.base|)) (= 0 |#t~string33.offset|) (= 30 (select |#length| |#t~string23.base|)) (= 21 (select |#length| |#t~string25.base|)) (< |#t~string64.base| |#StackHeapBarrier|) (= |#t~string26.offset| 0) (= 0 |#NULL.base|) (= 1 (select |#valid| |#t~string41.base|)) (= 82 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 1))) (= 0 |#t~string70.offset|) (= (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 2)) 0) (< |#t~string25.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 6)) 0) (= 102 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 1))) (= 0 |#t~string58.offset|) (= ~head~0.base 0) (< |#t~string24.base| |#StackHeapBarrier|) (= 75 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 1))) (= ~cleanupTimeShifts~0 4) (= 0 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 2))) (= (select (select |#memory_int| |#t~string43.base|) |#t~string43.offset|) 44) (= 0 |#t~string41.offset|) (< |#t~string26.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 1)) 102) (= 30 (select |#length| |#t~string32.base|)) (= 1 (select |#valid| |#t~string33.base|)) (= 80 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 1))) (= (select |#length| |#t~string45.base|) 5) (< |#t~string70.base| |#StackHeapBarrier|) (< |#t~string33.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string62.base|) 1) (not (= |#t~string23.base| |#t~string32.base|)) (< |#t~string45.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 4)) 112) (= (select |#valid| |#t~string60.base|) 1) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 1)) 77) (= (select (select |#memory_int| |#t~string70.base|) (+ |#t~string70.offset| 2)) 0) (= 79 (select (select |#memory_int| |#t~string62.base|) |#t~string62.offset|)) (= |#NULL.offset| 0) (= 3 (select |#length| |#t~string60.base|)) (= 0 |#t~string68.offset|) (= 0 |#t~string64.offset|) (= |#t~string23.offset| 0) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 2)) 101) (= 1 (select |#valid| |#t~string49.base|)) (= (select |#length| |#t~string28.base|) 21) (= 32 (select (select |#memory_int| |#t~string70.base|) (+ |#t~string70.offset| 1))) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 3)) 116) (= 1 (select |#valid| |#t~string27.base|)) (= 0 (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 3))) (= |#t~string34.offset| 0) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (< |#t~string37.base| |#StackHeapBarrier|) (not (= |#t~string25.base| |#t~string28.base|)) (= |#t~string28.offset| 0) (not (= |#t~string32.base| |#t~string35.base|)) (or (= 0 ~methaneLevelCritical~0) (= 1 ~methaneLevelCritical~0)) (not (= |#t~string24.base| |#t~string27.base|)) (= (select |#valid| |#t~string34.base|) 1) (not (= |#t~string58.base| |#t~string41.base|)) (= (select |#length| |#t~string24.base|) 9) (not (= |#t~string60.base| |#t~string66.base|)) (not (= |#t~string23.base| |#t~string26.base|)) (= |#t~string43.offset| 0) (not (= |#t~string27.base| |#t~string36.base|)) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 7 (select |#length| |#t~string43.base|)) (= 1 (select |#valid| |#t~string72.base|)) (= 3 (select |#length| |#t~string66.base|)) (= 0 |#t~string35.offset|) (not (= |#t~string24.base| |#t~string36.base|)) (= 1 (select |#valid| |#t~string43.base|)) (= ~head~0.offset 0) (= (select |#valid| |#t~string24.base|) 1) (< |#t~string68.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 1)) 110) (= (select |#valid| |#t~string37.base|) 1) (= |#t~string36.offset| 0) (= (select |#length| |#t~string33.base|) 9) (= 0 (select |#valid| 0)) (= 0 |#t~string66.offset|) (= (select |#valid| |#t~string23.base|) 1) (< |#t~string72.base| |#StackHeapBarrier|) (= 4 (select |#length| |#t~string62.base|)) (< |#t~string47.base| |#StackHeapBarrier|) (< |#t~string62.base| |#StackHeapBarrier|) (= 102 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 2))) (= 1 (select |#valid| |#t~string36.base|)) (not (= |#t~string26.base| |#t~string32.base|)) (= 1 (select |#valid| |#t~string35.base|)) (= 79 (select (select |#memory_int| |#t~string68.base|) |#t~string68.offset|)) (= (select |#length| |#t~string47.base|) 3) (not (= |#t~string27.base| |#t~string33.base|)) (= 0 |#t~string27.offset|) (< |#t~string43.base| |#StackHeapBarrier|) (= (select |#length| |#t~string35.base|) 30) (= 3 (select |#length| |#t~string70.base|)) (= 117 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 2))) (= 10 (select (select |#memory_int| |#t~string72.base|) |#t~string72.offset|)) (not (= |#t~string24.base| |#t~string33.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 2)) 0) (< |#t~string58.base| |#StackHeapBarrier|) (= (select |#length| |#t~string58.base|) 13) (= 104 (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 4))) (< |#t~string60.base| |#StackHeapBarrier|) (not (= |#t~string34.base| |#t~string37.base|)) (= (select (select |#memory_int| |#t~string45.base|) |#t~string45.offset|) 67) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 5)) 58) (= (select (select |#memory_int| |#t~string47.base|) |#t~string47.offset|) 79) (= 0 (select (select |#memory_int| |#t~string72.base|) (+ |#t~string72.offset| 1))) (= (select |#valid| |#t~string47.base|) 1) (= (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 3)) 109) (= 30 (select |#length| |#t~string26.base|)) (< |#t~string35.base| |#StackHeapBarrier|) (= 41 (select (select |#memory_int| |#t~string49.base|) |#t~string49.offset|)) (= |#t~string60.offset| 0) (= 84 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 3))) (= 1 (select |#valid| |#t~string26.base|)) (= |#t~string37.offset| 0) (= (select (select |#memory_int| |#t~string66.base|) |#t~string66.offset|) 79) (= 0 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 3))) (= 102 (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 2))) (= 1 (select |#valid| |#t~string70.base|)) (= 13 (select |#length| |#t~string41.base|)) (= |#t~string45.offset| 0) (< |#t~string27.base| |#StackHeapBarrier|) (= 0 |#t~string24.offset|) (= 0 |#t~string47.offset|) (= 1 (select |#valid| |#t~string25.base|)) (< |#t~string49.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string58.base|) 1)) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-16 20:19:33,992 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 20:19:33,993 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 20:19:33,994 INFO L168 Benchmark]: Toolchain (without parser) took 625581.39 ms. Allocated memory was 138.4 MB in the beginning and 154.1 MB in the end (delta: 15.7 MB). Free memory was 83.5 MB in the beginning and 73.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-09-16 20:19:33,995 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 20:19:33,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.39 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 83.3 MB in the beginning and 162.6 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-16 20:19:33,997 INFO L168 Benchmark]: Boogie Preprocessor took 121.99 ms. Allocated memory is still 198.7 MB. Free memory was 162.6 MB in the beginning and 158.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-16 20:19:33,998 INFO L168 Benchmark]: RCFGBuilder took 1572.68 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 158.3 MB in the beginning and 141.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-09-16 20:19:33,999 INFO L168 Benchmark]: Sifa took 623133.93 ms. Allocated memory was 220.2 MB in the beginning and 154.1 MB in the end (delta: -66.1 MB). Free memory was 141.2 MB in the beginning and 73.4 MB in the end (delta: 67.8 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-09-16 20:19:34,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 749.39 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 83.3 MB in the beginning and 162.6 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.99 ms. Allocated memory is still 198.7 MB. Free memory was 162.6 MB in the beginning and 158.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1572.68 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 158.3 MB in the beginning and 141.2 MB in the end (delta: 17.1 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. * Sifa took 623133.93 ms. Allocated memory was 220.2 MB in the beginning and 154.1 MB in the end (delta: -66.1 MB). Free memory was 141.2 MB in the beginning and 73.4 MB in the end (delta: 67.8 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 623046, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 143, TOOLS_POST_TIME[ms]: 28817, TOOLS_POST_CALL_APPLICATIONS: 68, TOOLS_POST_CALL_TIME[ms]: 331, TOOLS_POST_RETURN_APPLICATIONS: 61, TOOLS_POST_RETURN_TIME[ms]: 188, TOOLS_QUANTIFIERELIM_APPLICATIONS: 271, TOOLS_QUANTIFIERELIM_TIME[ms]: 29176, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28632, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 227, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 559930, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 33000, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 62, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 529, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 373481, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 373480, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 61, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33428, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33427, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 397, DAG_COMPRESSION_RETAINED_NODES: 216 - UnprovableResult [Line: 201]: 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 433#(and (and (< |#t~string28.base| |#StackHeapBarrier|) (< |#t~string36.base| |#StackHeapBarrier|) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= 0 |#t~string49.offset|) (= 0 (select (select |#memory_int| |#t~string49.base|) (+ |#t~string49.offset| 1))) (not (= |#t~string23.base| |#t~string35.base|)) (= 25 (select |#length| |#t~string34.base|)) (= 44 (select (select |#memory_int| |#t~string64.base|) |#t~string64.offset|)) (= (select |#length| |#t~string37.base|) 25) (< |#t~string41.base| |#StackHeapBarrier|) (= 110 (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 1))) (= |#t~string62.offset| 0) (= 0 |#t~string72.offset|) (= |#t~string32.offset| 0) (not (= |#t~string33.base| |#t~string36.base|)) (= 9 (select |#length| |#t~string27.base|)) (= 1 (select |#valid| |#t~string45.base|)) (= (select |#length| |#t~string36.base|) 9) (= 2 (select |#length| |#t~string49.base|)) (not (= |#t~string62.base| |#t~string68.base|)) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 6)) 0) (not (= |#t~string26.base| |#t~string35.base|)) (= 2 (select |#length| |#t~string72.base|)) (= |#t~string25.offset| 0) (= 58 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 5))) (= 1 (select |#valid| |#t~string28.base|)) (= (select (select |#memory_int| |#t~string60.base|) |#t~string60.offset|) 79) (= 1 ~systemActive~0) (= (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 4)) 0) (< |#t~string34.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string70.base|) |#t~string70.offset|) 41) (= 7 (select |#length| |#t~string64.base|)) (= 73 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 2))) (= 4 (select |#length| |#t~string68.base|)) (= 1 (select |#valid| |#t~string64.base|)) (= 0 |#t~string33.offset|) (= 30 (select |#length| |#t~string23.base|)) (= 21 (select |#length| |#t~string25.base|)) (< |#t~string64.base| |#StackHeapBarrier|) (= |#t~string26.offset| 0) (= 0 |#NULL.base|) (= 1 (select |#valid| |#t~string41.base|)) (= 82 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 1))) (= 0 |#t~string70.offset|) (= (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 2)) 0) (< |#t~string25.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 6)) 0) (= 102 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 1))) (= 0 |#t~string58.offset|) (= ~head~0.base 0) (< |#t~string24.base| |#StackHeapBarrier|) (= 75 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 1))) (= ~cleanupTimeShifts~0 4) (= 0 (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 2))) (= (select (select |#memory_int| |#t~string43.base|) |#t~string43.offset|) 44) (= 0 |#t~string41.offset|) (< |#t~string26.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 1)) 102) (= 30 (select |#length| |#t~string32.base|)) (= 1 (select |#valid| |#t~string33.base|)) (= 80 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 1))) (= (select |#length| |#t~string45.base|) 5) (< |#t~string70.base| |#StackHeapBarrier|) (< |#t~string33.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string62.base|) 1) (not (= |#t~string23.base| |#t~string32.base|)) (< |#t~string45.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 4)) 112) (= (select |#valid| |#t~string60.base|) 1) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 1)) 77) (= (select (select |#memory_int| |#t~string70.base|) (+ |#t~string70.offset| 2)) 0) (= 79 (select (select |#memory_int| |#t~string62.base|) |#t~string62.offset|)) (= |#NULL.offset| 0) (= 3 (select |#length| |#t~string60.base|)) (= 0 |#t~string68.offset|) (= 0 |#t~string64.offset|) (= |#t~string23.offset| 0) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 2)) 101) (= 1 (select |#valid| |#t~string49.base|)) (= (select |#length| |#t~string28.base|) 21) (= 32 (select (select |#memory_int| |#t~string70.base|) (+ |#t~string70.offset| 1))) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 3)) 116) (= 1 (select |#valid| |#t~string27.base|)) (= 0 (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 3))) (= |#t~string34.offset| 0) (< |#t~string32.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string68.base|) 1) (< |#t~string37.base| |#StackHeapBarrier|) (not (= |#t~string25.base| |#t~string28.base|)) (= |#t~string28.offset| 0) (not (= |#t~string32.base| |#t~string35.base|)) (or (= 0 ~methaneLevelCritical~0) (= 1 ~methaneLevelCritical~0)) (not (= |#t~string24.base| |#t~string27.base|)) (= (select |#valid| |#t~string34.base|) 1) (not (= |#t~string58.base| |#t~string41.base|)) (= (select |#length| |#t~string24.base|) 9) (not (= |#t~string60.base| |#t~string66.base|)) (not (= |#t~string23.base| |#t~string26.base|)) (= |#t~string43.offset| 0) (not (= |#t~string27.base| |#t~string36.base|)) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 7 (select |#length| |#t~string43.base|)) (= 1 (select |#valid| |#t~string72.base|)) (= 3 (select |#length| |#t~string66.base|)) (= 0 |#t~string35.offset|) (not (= |#t~string24.base| |#t~string36.base|)) (= 1 (select |#valid| |#t~string43.base|)) (= ~head~0.offset 0) (= (select |#valid| |#t~string24.base|) 1) (< |#t~string68.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string66.base|) (+ |#t~string66.offset| 1)) 110) (= (select |#valid| |#t~string37.base|) 1) (= |#t~string36.offset| 0) (= (select |#length| |#t~string33.base|) 9) (= 0 (select |#valid| 0)) (= 0 |#t~string66.offset|) (= (select |#valid| |#t~string23.base|) 1) (< |#t~string72.base| |#StackHeapBarrier|) (= 4 (select |#length| |#t~string62.base|)) (< |#t~string47.base| |#StackHeapBarrier|) (< |#t~string62.base| |#StackHeapBarrier|) (= 102 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 2))) (= 1 (select |#valid| |#t~string36.base|)) (not (= |#t~string26.base| |#t~string32.base|)) (= 1 (select |#valid| |#t~string35.base|)) (= 79 (select (select |#memory_int| |#t~string68.base|) |#t~string68.offset|)) (= (select |#length| |#t~string47.base|) 3) (not (= |#t~string27.base| |#t~string33.base|)) (= 0 |#t~string27.offset|) (< |#t~string43.base| |#StackHeapBarrier|) (= (select |#length| |#t~string35.base|) 30) (= 3 (select |#length| |#t~string70.base|)) (= 117 (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 2))) (= 10 (select (select |#memory_int| |#t~string72.base|) |#t~string72.offset|)) (not (= |#t~string24.base| |#t~string33.base|)) (= (select (select |#memory_int| |#t~string60.base|) (+ |#t~string60.offset| 2)) 0) (< |#t~string58.base| |#StackHeapBarrier|) (= (select |#length| |#t~string58.base|) 13) (= 104 (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 4))) (< |#t~string60.base| |#StackHeapBarrier|) (not (= |#t~string34.base| |#t~string37.base|)) (= (select (select |#memory_int| |#t~string45.base|) |#t~string45.offset|) 67) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 5)) 58) (= (select (select |#memory_int| |#t~string47.base|) |#t~string47.offset|) 79) (= 0 (select (select |#memory_int| |#t~string72.base|) (+ |#t~string72.offset| 1))) (= (select |#valid| |#t~string47.base|) 1) (= (select (select |#memory_int| |#t~string64.base|) (+ |#t~string64.offset| 3)) 109) (= 30 (select |#length| |#t~string26.base|)) (< |#t~string35.base| |#StackHeapBarrier|) (= 41 (select (select |#memory_int| |#t~string49.base|) |#t~string49.offset|)) (= |#t~string60.offset| 0) (= 84 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 3))) (= 1 (select |#valid| |#t~string26.base|)) (= |#t~string37.offset| 0) (= (select (select |#memory_int| |#t~string66.base|) |#t~string66.offset|) 79) (= 0 (select (select |#memory_int| |#t~string62.base|) (+ |#t~string62.offset| 3))) (= 102 (select (select |#memory_int| |#t~string68.base|) (+ |#t~string68.offset| 2))) (= 1 (select |#valid| |#t~string70.base|)) (= 13 (select |#length| |#t~string41.base|)) (= |#t~string45.offset| 0) (< |#t~string27.base| |#StackHeapBarrier|) (= 0 |#t~string24.offset|) (= 0 |#t~string47.offset|) (= 1 (select |#valid| |#t~string25.base|)) (< |#t~string49.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string58.base|) 1)) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...