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 IntervalDomain --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_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:22:48,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:22:48,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:22:48,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:22:48,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:22:48,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:22:48,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:22:48,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:22:48,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:22:48,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:22:48,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:22:48,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:22:48,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:22:48,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:22:48,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:22:48,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:22:48,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:22:48,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:22:48,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:22:48,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:22:48,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:22:48,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:22:48,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:22:48,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:22:48,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:22:48,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:22:48,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:22:48,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:22:48,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:22:48,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:22:48,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:22:48,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:22:48,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:22:48,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:22:48,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:22:48,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:22:48,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:22:48,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:22:48,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:22:48,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:22:48,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:22:48,252 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 [2019-09-17 10:22:48,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:22:48,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:22:48,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:22:48,286 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:22:48,286 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:22:48,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:22:48,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:22:48,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:22:48,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:22:48,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:22:48,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:22:48,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:22:48,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:22:48,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:22:48,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:22:48,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:22:48,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:22:48,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:22:48,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:22:48,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:22:48,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:22:48,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:22:48,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:22:48,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:22:48,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:22:48,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:22:48,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:22:48,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:22:48,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-17 10:22:48,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:22:48,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:22:48,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:22:48,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:22:48,349 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:22:48,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-17 10:22:48,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d1499e1/7aac210dc5c0493990cdd73f265edd22/FLAG40b35f2fc [2019-09-17 10:22:48,867 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:22:48,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-17 10:22:48,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d1499e1/7aac210dc5c0493990cdd73f265edd22/FLAG40b35f2fc [2019-09-17 10:22:49,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d1499e1/7aac210dc5c0493990cdd73f265edd22 [2019-09-17 10:22:49,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:22:49,191 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:22:49,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:22:49,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:22:49,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:22:49,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:22:49" (1/1) ... [2019-09-17 10:22:49,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a10a5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49, skipping insertion in model container [2019-09-17 10:22:49,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:22:49" (1/1) ... [2019-09-17 10:22:49,203 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:22:49,266 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:22:49,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:22:49,720 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:22:49,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:22:49,900 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:22:49,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49 WrapperNode [2019-09-17 10:22:49,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:22:49,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:22:49,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:22:49,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:22:49,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49" (1/1) ... [2019-09-17 10:22:49,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49" (1/1) ... [2019-09-17 10:22:49,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49" (1/1) ... [2019-09-17 10:22:49,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49" (1/1) ... [2019-09-17 10:22:49,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49" (1/1) ... [2019-09-17 10:22:49,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49" (1/1) ... [2019-09-17 10:22:49,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49" (1/1) ... [2019-09-17 10:22:49,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:22:49,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:22:49,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:22:49,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:22:49,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:49" (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 [2019-09-17 10:22:50,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:22:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:22:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:22:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:22:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:22:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:22:50,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:22:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:22:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:22:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:22:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:22:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:22:50,064 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:22:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:22:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:22:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:22:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:22:50,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:22:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:22:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:22:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:22:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:22:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:22:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 10:22:50,066 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:22:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:22:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:22:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:22:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:22:50,067 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:22:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:22:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:22:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:22:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:22:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:22:50,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:22:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:22:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:22:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:22:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:22:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:22:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:22:50,069 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:22:50,070 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:22:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:22:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:22:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:22:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:22:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:22:50,070 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:22:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:22:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:22:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:22:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:22:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:22:50,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:22:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:22:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:22:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:22:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:22:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:22:50,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:22:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:22:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:22:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:22:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:22:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:22:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:22:50,073 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:22:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:22:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:22:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:22:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:22:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:22:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:22:50,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:22:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:22:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:22:50,076 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:22:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:22:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:22:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:22:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:22:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:22:50,077 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:22:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:22:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:22:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 10:22:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:22:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:22:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:22:50,078 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:22:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:22:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:22:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:22:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:22:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:22:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:22:50,079 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:22:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:22:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:22:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:22:51,663 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:22:51,663 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:22:51,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:22:51 BoogieIcfgContainer [2019-09-17 10:22:51,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:22:51,666 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:22:51,666 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:22:51,667 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:22:51,668 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:22:51" (1/1) ... [2019-09-17 10:22:51,669 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-17 10:22:51,695 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:22:51,695 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:22:51,704 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:22:51,714 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:22:51,716 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:23:16,529 WARN L191 SmtUtils]: Spent 14.78 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:23:18,279 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:23:21,977 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:23:22,259 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:23:22,270 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:23:22,326 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:23:22,344 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:23:23,396 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:23:24,380 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:23:25,342 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:23:26,360 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:23:27,327 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:23:28,310 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:23:29,305 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:23:30,252 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:23:30,620 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:23:31,754 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:23:33,091 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:23:34,105 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:23:34,448 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:23:34,799 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:23:35,799 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:23:36,973 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:23:37,979 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:23:38,331 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:23:38,671 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:23:39,757 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:23:40,123 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:23:41,172 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:23:41,545 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:23:42,580 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:23:42,942 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:23:43,302 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:23:44,340 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:23:44,717 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:23:45,798 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:23:46,147 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:23:46,495 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:23:46,855 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:23:47,943 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:23:48,310 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:23:49,324 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:23:49,713 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:23:50,872 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:23:51,230 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:23:51,582 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:23:52,656 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:23:53,024 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:23:54,055 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:23:54,417 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:23:54,766 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:23:55,121 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:23:56,188 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:23:56,549 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:23:57,598 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:23:58,605 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:23:59,619 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:23:59,965 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:00,307 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:01,311 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:24:02,325 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:24:03,342 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:03,680 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:04,019 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:05,068 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:24:05,434 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:06,453 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:24:06,829 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:07,865 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:24:08,228 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:08,589 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:09,596 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:24:09,961 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:10,987 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:24:11,336 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:11,685 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:12,036 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:24:13,092 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:24:13,506 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:14,512 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:24:14,883 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:15,925 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:24:16,277 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:16,641 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:17,651 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:24:18,089 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:19,109 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:24:19,459 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:19,807 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:20,161 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:24:21,218 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:24:21,563 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:24:22,615 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:24:23,624 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:24:24,622 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:24,963 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:25,299 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:26,295 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:24:27,299 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:24:28,293 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:28,636 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:28,979 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:30,032 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:24:30,396 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:31,412 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:24:31,782 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:32,830 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:24:33,180 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:33,537 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:34,562 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:24:34,923 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:35,950 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:24:36,298 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:36,647 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:37,005 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:24:38,056 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:24:38,414 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:39,425 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:24:39,794 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:40,831 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:24:41,196 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:41,553 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:42,585 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:24:42,955 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:43,982 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:24:44,336 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:44,691 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:45,047 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:24:46,097 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:24:46,442 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:24:47,494 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:24:48,503 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:24:49,498 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:49,839 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:50,185 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:51,179 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:24:52,180 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:24:53,178 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:53,520 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:53,857 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:24:54,906 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:24:55,259 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:24:56,285 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:24:56,653 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:57,695 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:24:58,054 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:58,412 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:24:59,421 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:24:59,777 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:00,800 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:25:01,172 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:01,526 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:01,875 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:25:02,934 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:25:03,302 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:04,338 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:25:04,714 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:05,745 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:25:06,104 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:06,467 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:07,481 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:25:07,842 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:08,878 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:25:09,247 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:09,598 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:09,941 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:25:10,940 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:25:11,948 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:25:12,281 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:25:13,297 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:25:13,652 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:14,653 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:14,987 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:15,329 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:16,371 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:25:17,390 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:25:17,745 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:18,087 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:18,439 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:25:19,501 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 145 DAG size of output: 138 [2019-09-17 10:25:20,519 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:25:21,525 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:21,867 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:22,209 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:23,203 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:25:24,194 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:25:25,186 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:25,523 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:25,875 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:26,919 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:25:27,284 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:28,302 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:25:28,677 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:29,729 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:25:30,084 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:30,445 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:31,454 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:25:31,821 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:32,846 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:25:33,195 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:33,548 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:33,904 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:25:34,958 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:25:35,327 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:36,340 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:25:36,709 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:37,757 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:25:38,110 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:38,464 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:39,483 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:25:39,844 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:40,855 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:25:41,209 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:41,559 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:25:41,916 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:25:42,894 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:25:43,888 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:25:44,216 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:25:45,218 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:25:45,569 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:46,571 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:46,913 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:47,255 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:48,289 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:25:49,288 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:25:50,268 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:25:50,603 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:25:51,614 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:25:51,975 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:52,979 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:25:53,321 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:53,662 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:25:54,010 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:25:54,014 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:25:54,016 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 110 for LOIs [2019-09-17 10:25:54,707 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2019-09-17 10:25:55,394 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 104 [2019-09-17 10:25:56,070 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 104 [2019-09-17 10:25:56,071 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 104 for LOIs [2019-09-17 10:25:56,077 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 104 for LOIs [2019-09-17 10:25:56,299 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 10:25:56,300 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:25:56,300 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:25:56,302 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1469#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string38.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-17 10:25:56,319 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:25:56,319 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:25:56,321 INFO L168 Benchmark]: Toolchain (without parser) took 187129.66 ms. Allocated memory was 137.4 MB in the beginning and 192.9 MB in the end (delta: 55.6 MB). Free memory was 82.9 MB in the beginning and 96.8 MB in the end (delta: -13.9 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:56,321 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 137.4 MB. Free memory was 102.2 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:25:56,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.43 ms. Allocated memory was 137.4 MB in the beginning and 198.7 MB in the end (delta: 61.3 MB). Free memory was 82.7 MB in the beginning and 163.2 MB in the end (delta: -80.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:56,322 INFO L168 Benchmark]: Boogie Preprocessor took 92.75 ms. Allocated memory is still 198.7 MB. Free memory was 163.2 MB in the beginning and 159.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:56,323 INFO L168 Benchmark]: RCFGBuilder took 1670.53 ms. Allocated memory was 198.7 MB in the beginning and 217.6 MB in the end (delta: 18.9 MB). Free memory was 158.6 MB in the beginning and 137.2 MB in the end (delta: 21.3 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:56,323 INFO L168 Benchmark]: Sifa took 184653.49 ms. Allocated memory was 217.6 MB in the beginning and 192.9 MB in the end (delta: -24.6 MB). Free memory was 137.2 MB in the beginning and 96.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:56,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 137.4 MB. Free memory was 102.2 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.43 ms. Allocated memory was 137.4 MB in the beginning and 198.7 MB in the end (delta: 61.3 MB). Free memory was 82.7 MB in the beginning and 163.2 MB in the end (delta: -80.5 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.75 ms. Allocated memory is still 198.7 MB. Free memory was 163.2 MB in the beginning and 159.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1670.53 ms. Allocated memory was 198.7 MB in the beginning and 217.6 MB in the end (delta: 18.9 MB). Free memory was 158.6 MB in the beginning and 137.2 MB in the end (delta: 21.3 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. * Sifa took 184653.49 ms. Allocated memory was 217.6 MB in the beginning and 192.9 MB in the end (delta: -24.6 MB). Free memory was 137.2 MB in the beginning and 96.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 15.8 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]: 184608, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 972, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 656, TOOLS_POST_TIME[ms]: 30500, TOOLS_POST_CALL_APPLICATIONS: 254, TOOLS_POST_CALL_TIME[ms]: 433, TOOLS_POST_RETURN_APPLICATIONS: 247, TOOLS_POST_RETURN_TIME[ms]: 232, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1156, TOOLS_QUANTIFIERELIM_TIME[ms]: 30861, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30202, FLUID_QUERY_TIME[ms]: 30, FLUID_QUERIES: 1015, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 290, DOMAIN_JOIN_TIME[ms]: 152546, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 20, DOMAIN_WIDEN_TIME[ms]: 33, DOMAIN_ISSUBSETEQ_APPLICATIONS: 43, DOMAIN_ISSUBSETEQ_TIME[ms]: 109, DOMAIN_ISBOTTOM_APPLICATIONS: 171, DOMAIN_ISBOTTOM_TIME[ms]: 516, LOOP_SUMMARIZER_APPLICATIONS: 23, LOOP_SUMMARIZER_CACHE_MISSES: 23, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 127723, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 127723, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 43, CALL_SUMMARIZER_APPLICATIONS: 247, CALL_SUMMARIZER_CACHE_MISSES: 32, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31008, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31006, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 757, DAG_COMPRESSION_RETAINED_NODES: 388 - UnprovableResult [Line: 410]: 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 1469#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string38.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...