java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 07:00:10,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 07:00:10,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 07:00:10,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 07:00:10,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 07:00:10,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 07:00:10,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 07:00:10,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 07:00:10,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 07:00:10,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 07:00:10,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 07:00:10,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 07:00:10,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 07:00:10,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 07:00:10,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 07:00:10,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 07:00:10,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 07:00:10,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 07:00:10,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 07:00:10,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 07:00:10,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 07:00:10,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 07:00:10,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 07:00:10,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 07:00:10,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 07:00:10,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 07:00:10,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 07:00:10,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 07:00:10,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 07:00:10,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 07:00:10,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 07:00:10,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 07:00:10,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 07:00:10,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 07:00:10,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 07:00:10,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 07:00:10,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 07:00:10,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 07:00:10,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 07:00:10,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 07:00:10,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 07:00:10,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 07:00:10,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 07:00:10,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 07:00:10,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 07:00:10,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 07:00:10,288 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 07:00:10,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 07:00:10,288 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 07:00:10,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 07:00:10,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 07:00:10,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 07:00:10,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 07:00:10,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 07:00:10,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 07:00:10,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 07:00:10,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 07:00:10,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 07:00:10,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 07:00:10,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 07:00:10,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 07:00:10,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 07:00:10,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 07:00:10,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:00:10,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 07:00:10,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 07:00:10,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 07:00:10,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 07:00:10,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 07:00:10,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 07:00:10,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 07:00:10,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 07:00:10,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 07:00:10,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 07:00:10,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 07:00:10,590 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 07:00:10,590 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2019-10-15 07:00:10,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34960bdc/519536fdbdd64471b706b94cfb848b7e/FLAG2c609db45 [2019-10-15 07:00:11,200 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 07:00:11,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product41.cil.c [2019-10-15 07:00:11,220 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34960bdc/519536fdbdd64471b706b94cfb848b7e/FLAG2c609db45 [2019-10-15 07:00:11,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a34960bdc/519536fdbdd64471b706b94cfb848b7e [2019-10-15 07:00:11,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 07:00:11,512 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 07:00:11,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 07:00:11,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 07:00:11,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 07:00:11,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:00:11" (1/1) ... [2019-10-15 07:00:11,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57150996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:11, skipping insertion in model container [2019-10-15 07:00:11,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:00:11" (1/1) ... [2019-10-15 07:00:11,530 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 07:00:11,586 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 07:00:12,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:00:12,071 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 07:00:12,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 07:00:12,220 INFO L192 MainTranslator]: Completed translation [2019-10-15 07:00:12,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:12 WrapperNode [2019-10-15 07:00:12,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 07:00:12,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 07:00:12,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 07:00:12,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 07:00:12,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:12" (1/1) ... [2019-10-15 07:00:12,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:12" (1/1) ... [2019-10-15 07:00:12,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:12" (1/1) ... [2019-10-15 07:00:12,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:12" (1/1) ... [2019-10-15 07:00:12,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:12" (1/1) ... [2019-10-15 07:00:12,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:12" (1/1) ... [2019-10-15 07:00:12,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:12" (1/1) ... [2019-10-15 07:00:12,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 07:00:12,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 07:00:12,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 07:00:12,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 07:00:12,327 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:00:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 07:00:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 07:00:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 07:00:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 07:00:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 07:00:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 07:00:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 07:00:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 07:00:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 07:00:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 07:00:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 07:00:12,405 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 07:00:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 07:00:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 07:00:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 07:00:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 07:00:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 07:00:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 07:00:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 07:00:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 07:00:12,409 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 07:00:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 07:00:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-15 07:00:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 07:00:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 07:00:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 07:00:12,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 07:00:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 07:00:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 07:00:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 07:00:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 07:00:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 07:00:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 07:00:12,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 07:00:12,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 07:00:12,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 07:00:12,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 07:00:12,412 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 07:00:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 07:00:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 07:00:12,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 07:00:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 07:00:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 07:00:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 07:00:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 07:00:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 07:00:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 07:00:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 07:00:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 07:00:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 07:00:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 07:00:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 07:00:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 07:00:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 07:00:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 07:00:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 07:00:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 07:00:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 07:00:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 07:00:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 07:00:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 07:00:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 07:00:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 07:00:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 07:00:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 07:00:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 07:00:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 07:00:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 07:00:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 07:00:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 07:00:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 07:00:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 07:00:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 07:00:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-15 07:00:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 07:00:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 07:00:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 07:00:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 07:00:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 07:00:12,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 07:00:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 07:00:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 07:00:12,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 07:00:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 07:00:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 07:00:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 07:00:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 07:00:12,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 07:00:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 07:00:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 07:00:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 07:00:12,423 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 07:00:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 07:00:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 07:00:12,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 07:00:13,997 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 07:00:13,997 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 07:00:14,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:00:13 BoogieIcfgContainer [2019-10-15 07:00:14,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 07:00:14,000 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 07:00:14,001 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 07:00:14,001 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 07:00:14,002 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:00:13" (1/1) ... [2019-10-15 07:00:14,003 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 07:00:14,037 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 07:00:14,038 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 07:00:14,048 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 07:00:14,060 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 07:00:14,061 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:00:24,303 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 07:00:26,024 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 07:00:26,234 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:26,380 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:26,539 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:26,758 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 07:00:26,788 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 07:00:26,867 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 07:00:26,895 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 07:00:27,161 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 07:00:27,335 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 07:00:27,960 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:28,455 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:29,039 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-10-15 07:00:29,648 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-15 07:00:29,931 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-15 07:00:30,044 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-15 07:00:30,173 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-10-15 07:00:30,358 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-10-15 07:00:31,173 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-15 07:00:31,365 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-10-15 07:00:32,958 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 07:00:32,961 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 152 for LOIs [2019-10-15 07:00:33,336 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 137 for LOIs [2019-10-15 07:00:33,344 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 151 for LOIs [2019-10-15 07:00:33,436 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 07:00:33,452 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 07:00:33,452 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 07:00:33,454 INFO L168 Benchmark]: Toolchain (without parser) took 21942.26 ms. Allocated memory was 145.8 MB in the beginning and 537.9 MB in the end (delta: 392.2 MB). Free memory was 101.4 MB in the beginning and 139.5 MB in the end (delta: -38.1 MB). Peak memory consumption was 354.1 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:33,455 INFO L168 Benchmark]: CDTParser took 1.52 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 07:00:33,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.93 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.2 MB in the beginning and 172.0 MB in the end (delta: -70.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:33,457 INFO L168 Benchmark]: Boogie Preprocessor took 104.53 ms. Allocated memory is still 203.4 MB. Free memory was 172.0 MB in the beginning and 167.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:33,458 INFO L168 Benchmark]: RCFGBuilder took 1674.36 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 167.9 MB in the beginning and 151.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 83.6 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:33,459 INFO L168 Benchmark]: Sifa took 19451.97 ms. Allocated memory was 237.0 MB in the beginning and 537.9 MB in the end (delta: 300.9 MB). Free memory was 151.0 MB in the beginning and 139.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 312.5 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:33,463 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 706.93 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 101.2 MB in the beginning and 172.0 MB in the end (delta: -70.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.53 ms. Allocated memory is still 203.4 MB. Free memory was 172.0 MB in the beginning and 167.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1674.36 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 167.9 MB in the beginning and 151.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 83.6 MB. Max. memory is 7.1 GB. * Sifa took 19451.97 ms. Allocated memory was 237.0 MB in the beginning and 537.9 MB in the end (delta: 300.9 MB). Free memory was 151.0 MB in the beginning and 139.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 312.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 19400, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 197, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 131, TOOLS_POST_TIME[ms]: 12207, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 202, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 94, TOOLS_QUANTIFIERELIM_APPLICATIONS: 239, TOOLS_QUANTIFIERELIM_TIME[ms]: 12389, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12108, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 201, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 66, DOMAIN_JOIN_TIME[ms]: 5984, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 630, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 112, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3933, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3933, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12910, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12909, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 362, DAG_COMPRESSION_RETAINED_NODES: 196 - UnprovableResult [Line: 940]: 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 643#(and (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...