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_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:18:30,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:18:30,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:18:30,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:18:30,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:18:30,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:18:30,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:18:30,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:18:30,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:18:30,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:18:30,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:18:30,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:18:30,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:18:30,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:18:30,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:18:30,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:18:30,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:18:30,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:18:30,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:18:30,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:18:30,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:18:30,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:18:30,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:18:30,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:18:30,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:18:30,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:18:30,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:18:30,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:18:30,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:18:30,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:18:30,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:18:30,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:18:30,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:18:30,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:18:30,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:18:30,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:18:30,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:18:30,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:18:30,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:18:30,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:18:30,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:18:30,294 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 10:18:30,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:18:30,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:18:30,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:18:30,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:18:30,322 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:18:30,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:18:30,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:18:30,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:18:30,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:18:30,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:18:30,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:18:30,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:18:30,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:18:30,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:18:30,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:18:30,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:18:30,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:18:30,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:18:30,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:18:30,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:18:30,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:18:30,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:18:30,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:18:30,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:18:30,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:18:30,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:18:30,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:18:30,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:18:30,328 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 10:18:30,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:18:30,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:18:30,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:18:30,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:18:30,404 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:18:30,405 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-17 10:18:30,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0aed5362/ec802c7192e549f0bc8bbd981457ccd3/FLAGcdb8b631d [2019-09-17 10:18:30,943 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:18:30,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-17 10:18:30,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0aed5362/ec802c7192e549f0bc8bbd981457ccd3/FLAGcdb8b631d [2019-09-17 10:18:31,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0aed5362/ec802c7192e549f0bc8bbd981457ccd3 [2019-09-17 10:18:31,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:18:31,332 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:18:31,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:18:31,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:18:31,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:18:31,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:18:31" (1/1) ... [2019-09-17 10:18:31,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31, skipping insertion in model container [2019-09-17 10:18:31,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:18:31" (1/1) ... [2019-09-17 10:18:31,345 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:18:31,399 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:18:31,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:18:31,823 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:18:31,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:18:31,983 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:18:31,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31 WrapperNode [2019-09-17 10:18:31,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:18:31,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:18:31,985 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:18:31,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:18:31,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31" (1/1) ... [2019-09-17 10:18:32,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31" (1/1) ... [2019-09-17 10:18:32,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31" (1/1) ... [2019-09-17 10:18:32,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31" (1/1) ... [2019-09-17 10:18:32,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31" (1/1) ... [2019-09-17 10:18:32,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31" (1/1) ... [2019-09-17 10:18:32,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31" (1/1) ... [2019-09-17 10:18:32,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:18:32,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:18:32,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:18:32,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:18:32,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:18:31" (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 10:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:18:32,173 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:18:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:18:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:18:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:18:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:18:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:18:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:18:32,175 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 10:18:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:18:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:18:32,176 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:18:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:18:32,177 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:18:32,179 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:18:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:18:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:18:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:18:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:18:32,180 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:18:32,181 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:18:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:18:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:18:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:18:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:18:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:18:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:18:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:18:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:18:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:18:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:18:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:18:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:18:32,183 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:18:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:18:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:18:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:18:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:18:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:18:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:18:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:18:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:18:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:18:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:18:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:18:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:18:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:18:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:18:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:18:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:18:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:18:32,186 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:18:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:18:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:18:32,187 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:18:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:18:32,188 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:18:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:18:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:18:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 10:18:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:18:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:18:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:18:32,189 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:18:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:18:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:18:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:18:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:18:32,190 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:18:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:18:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:18:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:18:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:18:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:18:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:18:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:18:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:18:32,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:18:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:18:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:18:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:18:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:18:32,194 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:18:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:18:32,195 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:18:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:18:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:18:32,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:18:33,548 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:18:33,548 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:18:33,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:18:33 BoogieIcfgContainer [2019-09-17 10:18:33,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:18:33,550 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:18:33,551 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:18:33,551 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:18:33,552 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:18:33" (1/1) ... [2019-09-17 10:18:33,552 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 10:18:33,577 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:18:33,578 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:18:33,590 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:18:33,602 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:18:33,603 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:18:54,098 WARN L191 SmtUtils]: Spent 12.18 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:18:55,760 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:18:59,700 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:18:59,985 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:19:00,003 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:19:00,049 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:19:00,062 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:19:00,527 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:00,894 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:01,318 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:01,664 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:02,017 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:02,384 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:02,773 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:03,144 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:03,513 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:03,892 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:04,267 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:04,617 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:05,699 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-17 10:19:06,765 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 151 DAG size of output: 141 [2019-09-17 10:19:07,840 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:19:08,872 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:19:09,909 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:19:10,942 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 148 DAG size of output: 138 [2019-09-17 10:19:12,107 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:13,125 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:13,492 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:13,851 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:15,001 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:16,037 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:16,401 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:16,753 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:17,777 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:18,817 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:19,175 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:20,259 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-17 10:19:21,323 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:19:21,734 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:22,110 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:22,516 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:22,892 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:23,941 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:24,970 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:25,326 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:25,705 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:26,766 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:27,790 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:28,157 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:28,535 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:29,686 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:19:30,089 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:19:30,447 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:19:30,808 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:19:31,176 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:32,218 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:19:33,234 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:19:33,574 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:19:33,938 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:34,979 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:19:35,990 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:19:36,339 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:19:36,695 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:19:37,739 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 10:19:38,100 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:19:39,142 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:40,161 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:40,522 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:40,881 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:41,925 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:42,960 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:43,316 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:43,676 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:44,731 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:45,756 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:46,103 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:47,175 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 141 [2019-09-17 10:19:48,229 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-17 10:19:48,655 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:49,014 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:49,386 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:49,803 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:50,849 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:51,878 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:52,229 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:52,599 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:53,754 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:54,778 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 142 DAG size of output: 138 [2019-09-17 10:19:55,144 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:19:55,509 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:19:56,562 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 146 [2019-09-17 10:19:56,940 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:19:57,296 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:19:57,663 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:19:58,030 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:19:59,070 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:00,077 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:00,426 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:20:00,931 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:20:01,974 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:02,990 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:03,338 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:20:03,703 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:20:04,715 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 149 [2019-09-17 10:20:05,065 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:20:06,167 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:07,175 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:07,527 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:20:07,881 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:08,827 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-17 10:20:09,851 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:10,880 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 141 DAG size of output: 137 [2019-09-17 10:20:11,231 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:20:11,592 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:20:11,602 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:20:11,604 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 110 for LOIs [2019-09-17 10:20:12,332 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 108 [2019-09-17 10:20:12,334 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 107 for LOIs [2019-09-17 10:20:12,341 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 107 for LOIs [2019-09-17 10:20:12,582 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 10:20:12,583 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:20:12,583 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:20:12,585 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 687#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= 0 |#t~string16.offset|) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-17 10:20:12,596 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:20:12,596 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:20:12,598 INFO L168 Benchmark]: Toolchain (without parser) took 101265.53 ms. Allocated memory was 134.7 MB in the beginning and 448.3 MB in the end (delta: 313.5 MB). Free memory was 89.2 MB in the beginning and 410.7 MB in the end (delta: -321.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:20:12,599 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:20:12,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.48 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 89.0 MB in the beginning and 164.7 MB in the end (delta: -75.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:20:12,600 INFO L168 Benchmark]: Boogie Preprocessor took 131.88 ms. Allocated memory is still 199.2 MB. Free memory was 164.7 MB in the beginning and 160.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:20:12,601 INFO L168 Benchmark]: RCFGBuilder took 1433.12 ms. Allocated memory was 199.2 MB in the beginning and 228.1 MB in the end (delta: 28.8 MB). Free memory was 160.5 MB in the beginning and 152.0 MB in the end (delta: 8.5 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:20:12,602 INFO L168 Benchmark]: Sifa took 99045.99 ms. Allocated memory was 228.1 MB in the beginning and 448.3 MB in the end (delta: 220.2 MB). Free memory was 152.0 MB in the beginning and 410.7 MB in the end (delta: -258.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:20:12,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.48 ms. Allocated memory was 134.7 MB in the beginning and 199.2 MB in the end (delta: 64.5 MB). Free memory was 89.0 MB in the beginning and 164.7 MB in the end (delta: -75.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.88 ms. Allocated memory is still 199.2 MB. Free memory was 164.7 MB in the beginning and 160.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1433.12 ms. Allocated memory was 199.2 MB in the beginning and 228.1 MB in the end (delta: 28.8 MB). Free memory was 160.5 MB in the beginning and 152.0 MB in the end (delta: 8.5 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. * Sifa took 99045.99 ms. Allocated memory was 228.1 MB in the beginning and 448.3 MB in the end (delta: 220.2 MB). Free memory was 152.0 MB in the beginning and 410.7 MB in the end (delta: -258.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 99008, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 444, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 305, TOOLS_POST_TIME[ms]: 26173, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 250, TOOLS_POST_RETURN_APPLICATIONS: 111, TOOLS_POST_RETURN_TIME[ms]: 116, TOOLS_QUANTIFIERELIM_APPLICATIONS: 533, TOOLS_QUANTIFIERELIM_TIME[ms]: 26366, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26018, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 462, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 143, DOMAIN_JOIN_TIME[ms]: 71798, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 20, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 52, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME[ms]: 412, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 49943, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 49942, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 111, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 26564, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 26563, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 758, DAG_COMPRESSION_RETAINED_NODES: 254 - UnprovableResult [Line: 434]: 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 687#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= 0 |#t~string16.offset|) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= |#t~string8.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...