java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:04:19,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:04:19,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:04:19,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:04:19,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:04:19,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:04:19,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:04:19,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:04:19,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:04:19,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:04:19,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:04:19,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:04:19,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:04:19,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:04:19,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:04:19,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:04:19,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:04:19,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:04:19,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:04:19,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:04:19,257 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:04:19,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:04:19,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:04:19,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:04:19,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:04:19,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:04:19,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:04:19,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:04:19,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:04:19,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:04:19,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:04:19,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:04:19,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:04:19,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:04:19,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:04:19,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:04:19,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:04:19,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:04:19,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:04:19,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:04:19,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:04:19,278 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 06:04:19,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:04:19,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:04:19,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:04:19,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:04:19,315 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:04:19,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:04:19,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:04:19,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:04:19,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:04:19,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:04:19,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:04:19,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:04:19,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:04:19,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:04:19,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:04:19,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:04:19,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:04:19,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:04:19,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:04:19,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:04:19,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:04:19,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:04:19,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:04:19,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:04:19,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:04:19,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:04:19,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:04:19,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:04:19,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 06:04:19,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:04:19,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:04:19,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:04:19,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:04:19,379 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:04:19,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-17 06:04:19,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a3e8f77/fefa69e28ac34bc7ae1fb9c1ef26a14a/FLAGf906e7858 [2019-09-17 06:04:19,975 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:04:19,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-17 06:04:20,010 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a3e8f77/fefa69e28ac34bc7ae1fb9c1ef26a14a/FLAGf906e7858 [2019-09-17 06:04:20,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19a3e8f77/fefa69e28ac34bc7ae1fb9c1ef26a14a [2019-09-17 06:04:20,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:04:20,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:04:20,280 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:04:20,280 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:04:20,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:04:20,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:04:20" (1/1) ... [2019-09-17 06:04:20,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337a0bd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:20, skipping insertion in model container [2019-09-17 06:04:20,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:04:20" (1/1) ... [2019-09-17 06:04:20,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:04:20,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:04:20,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:04:20,870 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:04:20,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:04:21,009 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:04:21,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:21 WrapperNode [2019-09-17 06:04:21,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:04:21,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:04:21,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:04:21,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:04:21,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:21" (1/1) ... [2019-09-17 06:04:21,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:21" (1/1) ... [2019-09-17 06:04:21,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:21" (1/1) ... [2019-09-17 06:04:21,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:21" (1/1) ... [2019-09-17 06:04:21,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:21" (1/1) ... [2019-09-17 06:04:21,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:21" (1/1) ... [2019-09-17 06:04:21,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:21" (1/1) ... [2019-09-17 06:04:21,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:04:21,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:04:21,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:04:21,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:04:21,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:21" (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 06:04:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:04:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:04:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:04:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:04:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:04:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:04:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:04:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:04:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:04:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:04:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:04:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:04:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:04:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:04:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:04:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:04:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:04:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:04:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:04:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:04:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:04:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:04:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:04:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:04:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:04:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:04:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:04:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:04:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:04:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:04:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:04:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:04:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:04:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:04:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:04:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:04:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:04:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:04:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:04:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:04:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:04:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:04:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:04:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:04:21,197 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:04:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:04:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:04:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:04:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:04:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:04:21,198 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:04:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:04:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:04:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:04:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:04:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:04:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:04:21,199 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:04:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:04:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:04:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:04:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:04:21,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:04:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:04:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:04:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:04:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:04:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:04:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:04:21,201 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:04:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:04:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:04:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:04:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:04:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:04:21,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:04:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:04:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:04:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:04:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:04:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:04:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:04:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:04:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:04:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:04:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:04:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:04:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:04:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:04:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:04:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:04:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:04:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:04:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:04:22,982 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:04:22,982 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:04:22,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:04:22 BoogieIcfgContainer [2019-09-17 06:04:22,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:04:22,984 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:04:22,984 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:04:22,985 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:04:22,987 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:04:22" (1/1) ... [2019-09-17 06:04:22,988 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:04:23,030 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:04:23,031 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:04:23,041 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:04:23,050 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:04:23,052 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:04:33,409 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:04:35,185 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:04:35,345 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:04:35,479 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:04:35,616 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:04:35,640 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:04:35,695 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:04:35,711 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:04:35,883 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:04:36,049 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:04:36,437 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:36,788 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:37,054 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:37,332 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:37,555 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:37,775 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:37,954 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:38,151 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:38,340 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:38,521 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:38,685 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:38,858 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:39,058 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:39,229 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:39,802 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:40,150 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:40,846 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:41,443 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:42,235 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:04:42,669 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:04:42,908 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:04:43,097 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:04:43,571 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:44,032 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:44,497 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:44,933 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:45,722 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:04:46,358 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:46,671 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:47,375 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:47,938 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:48,461 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:04:48,791 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:04:49,257 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:04:49,727 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:04:50,429 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:50,873 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:51,312 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:51,768 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:52,479 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:04:53,276 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:53,562 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:54,746 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:55,300 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:55,720 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:04:56,023 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:04:56,247 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:04:56,419 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:04:56,858 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:57,287 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:57,720 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:58,157 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:04:58,872 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:04:59,661 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:59,953 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:05:00,543 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:05:01,090 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:05:01,472 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:05:01,771 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:05:01,977 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:05:02,150 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:05:02,591 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:03,026 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:03,462 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:03,902 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:04,612 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:05:05,248 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:05:05,534 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:05:06,132 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:05:06,685 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:05:07,051 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-17 06:05:07,354 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 06:05:07,564 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:05:07,738 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-17 06:05:08,171 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:08,610 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:09,045 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:09,507 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:10,208 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-17 06:05:10,620 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:10,796 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:10,969 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:11,153 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:11,459 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:11,751 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:12,350 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-17 06:05:12,912 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-17 06:05:13,311 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-17 06:05:13,628 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:05:13,836 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:05:14,019 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:05:14,367 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:05:14,708 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:05:15,051 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:05:15,388 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:05:16,025 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-17 06:05:16,255 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:16,428 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:16,601 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:16,775 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:05:17,140 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:17,431 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-17 06:05:18,026 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-17 06:05:18,593 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-17 06:05:19,010 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-17 06:05:19,323 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:05:19,568 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:05:19,741 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 06:05:20,082 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:05:20,420 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:05:20,760 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:05:21,099 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-17 06:05:21,725 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-17 06:05:21,765 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-17 06:05:21,790 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-17 06:05:21,804 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-17 06:05:21,807 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-17 06:05:21,809 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:05:21,809 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:05:21,810 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1357#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-17 06:05:21,825 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:05:21,825 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:05:21,831 INFO L168 Benchmark]: Toolchain (without parser) took 61550.83 ms. Allocated memory was 140.0 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 86.2 MB in the beginning and 614.8 MB in the end (delta: -528.6 MB). Peak memory consumption was 482.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:21,832 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:05:21,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.54 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 168.8 MB in the end (delta: -82.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:21,833 INFO L168 Benchmark]: Boogie Preprocessor took 112.10 ms. Allocated memory is still 200.8 MB. Free memory was 168.8 MB in the beginning and 164.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:21,834 INFO L168 Benchmark]: RCFGBuilder took 1860.84 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 164.5 MB in the beginning and 151.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:21,835 INFO L168 Benchmark]: Sifa took 58841.11 ms. Allocated memory was 224.9 MB in the beginning and 1.2 GB in the end (delta: 925.9 MB). Free memory was 151.5 MB in the beginning and 614.8 MB in the end (delta: -463.2 MB). Peak memory consumption was 462.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:21,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 140.0 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 730.54 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 168.8 MB in the end (delta: -82.8 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.10 ms. Allocated memory is still 200.8 MB. Free memory was 168.8 MB in the beginning and 164.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1860.84 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 164.5 MB in the beginning and 151.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. * Sifa took 58841.11 ms. Allocated memory was 224.9 MB in the beginning and 1.2 GB in the end (delta: 925.9 MB). Free memory was 151.5 MB in the beginning and 614.8 MB in the end (delta: -463.2 MB). Peak memory consumption was 462.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 58780, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 696, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 468, TOOLS_POST_TIME[ms]: 12637, TOOLS_POST_CALL_APPLICATIONS: 181, TOOLS_POST_CALL_TIME[ms]: 697, TOOLS_POST_RETURN_APPLICATIONS: 172, TOOLS_POST_RETURN_TIME[ms]: 421, TOOLS_QUANTIFIERELIM_APPLICATIONS: 821, TOOLS_QUANTIFIERELIM_TIME[ms]: 13456, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12232, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 727, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 214, DOMAIN_JOIN_TIME[ms]: 39259, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 14, DOMAIN_WIDEN_TIME[ms]: 4851, DOMAIN_ISSUBSETEQ_APPLICATIONS: 31, DOMAIN_ISSUBSETEQ_TIME[ms]: 141, DOMAIN_ISBOTTOM_APPLICATIONS: 125, DOMAIN_ISBOTTOM_TIME[ms]: 555, LOOP_SUMMARIZER_APPLICATIONS: 17, LOOP_SUMMARIZER_CACHE_MISSES: 17, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 35851, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 35851, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 31, CALL_SUMMARIZER_APPLICATIONS: 172, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12689, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12687, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 655, DAG_COMPRESSION_RETAINED_NODES: 334 - UnprovableResult [Line: 685]: 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 1357#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...