java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:49:58,138 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:49:58,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:49:58,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:49:58,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:49:58,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:49:58,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:49:58,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:49:58,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:49:58,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:49:58,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:49:58,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:49:58,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:49:58,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:49:58,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:49:58,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:49:58,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:49:58,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:49:58,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:49:58,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:49:58,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:49:58,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:49:58,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:49:58,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:49:58,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:49:58,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:49:58,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:49:58,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:49:58,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:49:58,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:49:58,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:49:58,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:49:58,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:49:58,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:49:58,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:49:58,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:49:58,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:49:58,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:49:58,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:49:58,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:49:58,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:49:58,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:49:58,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:49:58,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:49:58,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:49:58,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:49:58,222 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:49:58,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:49:58,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:49:58,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:49:58,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:49:58,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:49:58,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:49:58,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:49:58,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:49:58,223 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:49:58,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:49:58,224 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:49:58,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:49:58,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:49:58,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:49:58,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:49:58,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:49:58,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:58,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:49:58,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:49:58,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:49:58,226 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:49:58,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:49:58,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:49:58,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:49:58,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:49:58,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:49:58,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:49:58,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:49:58,536 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:49:58,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c [2019-10-14 02:49:58,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b18840bcd/7dfd215f83044ffda5e17663e8dc250d/FLAG20eaaedc9 [2019-10-14 02:49:59,096 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:49:59,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c [2019-10-14 02:49:59,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b18840bcd/7dfd215f83044ffda5e17663e8dc250d/FLAG20eaaedc9 [2019-10-14 02:49:59,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b18840bcd/7dfd215f83044ffda5e17663e8dc250d [2019-10-14 02:49:59,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:49:59,429 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:49:59,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:59,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:49:59,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:49:59,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:59" (1/1) ... [2019-10-14 02:49:59,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589f5987 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:59, skipping insertion in model container [2019-10-14 02:49:59,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:59" (1/1) ... [2019-10-14 02:49:59,445 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:49:59,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:49:59,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:59,979 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:50:00,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:00,139 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:50:00,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00 WrapperNode [2019-10-14 02:50:00,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:00,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:50:00,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:50:00,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:50:00,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... [2019-10-14 02:50:00,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:50:00,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:50:00,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:50:00,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:50:00,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:50:00,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:50:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:50:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:50:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:50:00,284 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:50:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:50:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:50:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:50:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:50:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:50:00,285 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:50:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:50:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:50:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:50:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:50:00,286 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:50:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:50:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:50:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:50:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:50:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:50:00,287 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:50:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:50:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:50:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:50:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:50:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:50:00,288 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:50:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:50:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:50:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:50:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:50:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:50:00,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:00,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:00,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:00,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:00,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:00,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:50:00,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:50:00,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:50:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:50:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:50:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:50:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:50:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:50:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:50:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:50:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:50:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:50:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:50:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:50:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:50:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:50:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:50:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:50:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:50:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:50:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:50:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:50:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:50:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:50:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:50:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:50:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:50:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:50:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:50:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:50:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:50:00,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:50:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:50:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:50:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:50:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:50:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:50:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:50:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:50:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:50:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:50:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:50:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:50:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:50:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:50:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:50:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:50:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:50:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:50:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:50:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:50:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:50:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:50:01,875 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:50:01,876 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:50:01,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:01 BoogieIcfgContainer [2019-10-14 02:50:01,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:50:01,879 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:50:01,879 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:50:01,880 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:50:01,881 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:01" (1/1) ... [2019-10-14 02:50:01,881 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:50:01,911 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:50:01,911 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:50:01,922 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:50:01,932 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:50:01,934 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:50:11,670 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:50:13,327 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:50:13,462 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:13,597 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:13,742 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:13,971 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:50:13,990 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:50:14,059 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:50:14,080 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:50:14,864 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 02:50:15,421 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:50:15,869 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:50:16,120 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:50:16,230 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:50:16,395 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2019-10-14 02:50:16,534 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-14 02:50:17,133 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:50:17,307 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-14 02:50:17,521 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 597 [2019-10-14 02:50:18,006 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:50:18,502 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-10-14 02:50:18,977 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-10-14 02:50:19,915 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-14 02:50:20,263 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:50:20,599 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-14 02:50:20,904 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-14 02:50:22,024 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-14 02:50:22,149 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-14 02:50:23,759 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:50:23,977 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:50:24,170 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:50:24,351 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:50:24,535 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:50:24,723 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:50:24,901 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:50:25,083 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:50:25,467 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 589 [2019-10-14 02:50:25,611 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:50:25,796 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 589 [2019-10-14 02:50:25,927 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:50:26,133 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 589 [2019-10-14 02:50:26,297 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:50:26,477 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 589 [2019-10-14 02:50:26,610 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:50:26,787 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 589 [2019-10-14 02:50:26,919 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:50:27,095 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 589 [2019-10-14 02:50:27,232 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:50:27,415 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 589 [2019-10-14 02:50:27,549 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:50:27,725 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 589 [2019-10-14 02:50:27,858 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-14 02:50:28,122 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:50:28,301 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:50:28,486 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:50:28,664 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:50:28,840 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:50:29,026 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:50:29,215 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:50:29,392 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:50:30,039 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:50:30,212 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:50:31,016 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:50:31,190 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:50:32,163 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:50:32,333 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:50:32,990 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:50:33,159 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-14 02:50:33,789 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:50:33,960 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:50:34,695 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:50:34,861 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:50:35,660 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:50:35,858 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 591 [2019-10-14 02:50:36,568 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-14 02:50:36,931 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:50:36,932 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 111 for LOIs [2019-10-14 02:50:37,028 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 105 for LOIs [2019-10-14 02:50:37,032 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 118 for LOIs [2019-10-14 02:50:37,062 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:50:37,062 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:50:37,064 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1805#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string36.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string36.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (not (= 0 ~methaneLevelCritical~0)) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string34.offset|) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-14 02:50:37,075 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:50:37,075 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:50:37,077 INFO L168 Benchmark]: Toolchain (without parser) took 37647.70 ms. Allocated memory was 138.4 MB in the beginning and 880.3 MB in the end (delta: 741.9 MB). Free memory was 101.3 MB in the beginning and 159.4 MB in the end (delta: -58.1 MB). Peak memory consumption was 683.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:37,078 INFO L168 Benchmark]: CDTParser took 1.16 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 02:50:37,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.86 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.1 MB in the beginning and 169.4 MB in the end (delta: -68.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:37,079 INFO L168 Benchmark]: Boogie Preprocessor took 85.06 ms. Allocated memory is still 202.4 MB. Free memory was 169.4 MB in the beginning and 165.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:37,080 INFO L168 Benchmark]: RCFGBuilder took 1652.71 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 165.3 MB in the beginning and 148.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:37,081 INFO L168 Benchmark]: Sifa took 35196.47 ms. Allocated memory was 235.4 MB in the beginning and 880.3 MB in the end (delta: 644.9 MB). Free memory was 148.0 MB in the beginning and 159.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 633.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:37,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.86 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.1 MB in the beginning and 169.4 MB in the end (delta: -68.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.06 ms. Allocated memory is still 202.4 MB. Free memory was 169.4 MB in the beginning and 165.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.71 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 165.3 MB in the beginning and 148.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * Sifa took 35196.47 ms. Allocated memory was 235.4 MB in the beginning and 880.3 MB in the end (delta: 644.9 MB). Free memory was 148.0 MB in the beginning and 159.4 MB in the end (delta: -11.4 MB). Peak memory consumption was 633.5 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]: 35153, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 443, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 311, TOOLS_POST_TIME[ms]: 11667, TOOLS_POST_CALL_APPLICATIONS: 111, TOOLS_POST_CALL_TIME[ms]: 308, TOOLS_POST_RETURN_APPLICATIONS: 104, TOOLS_POST_RETURN_TIME[ms]: 209, TOOLS_QUANTIFIERELIM_APPLICATIONS: 525, TOOLS_QUANTIFIERELIM_TIME[ms]: 11994, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11463, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 455, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 184, DOMAIN_JOIN_TIME[ms]: 21112, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 503, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 595, DOMAIN_ISSUBSETEQ_APPLICATIONS: 12, DOMAIN_ISSUBSETEQ_TIME[ms]: 67, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME[ms]: 490, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11971, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11970, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 12, CALL_SUMMARIZER_APPLICATIONS: 104, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12216, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12215, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 1274, DAG_COMPRESSION_RETAINED_NODES: 331 - 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 1805#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string36.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string36.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (not (= 0 ~methaneLevelCritical~0)) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string34.offset|) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...