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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product59.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:29:43,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:29:43,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:29:43,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:29:43,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:29:43,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:29:43,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:29:43,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:29:43,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:29:43,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:29:43,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:29:43,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:29:43,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:29:43,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:29:43,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:29:43,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:29:43,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:29:43,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:29:43,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:29:43,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:29:43,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:29:43,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:29:43,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:29:43,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:29:43,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:29:43,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:29:43,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:29:43,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:29:43,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:29:43,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:29:43,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:29:43,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:29:43,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:29:43,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:29:43,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:29:43,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:29:43,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:29:43,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:29:43,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:29:43,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:29:43,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:29:43,658 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 20:29:43,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:29:43,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:29:43,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:29:43,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:29:43,689 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:29:43,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:29:43,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:29:43,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:29:43,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:29:43,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:29:43,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:29:43,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:29:43,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:29:43,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:29:43,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:29:43,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:29:43,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:29:43,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:29:43,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:29:43,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:29:43,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:29:43,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:29:43,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:29:43,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:29:43,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:29:43,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:29:43,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:29:43,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:29:43,695 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 20:29:43,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:29:43,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:29:43,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:29:43,777 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:29:43,777 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:29:43,778 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product59.cil.c [2019-09-17 20:29:43,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/954c1f03a/0bf277455bc74fb191b850af5013b4f0/FLAGfed207d6f [2019-09-17 20:29:44,380 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:29:44,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product59.cil.c [2019-09-17 20:29:44,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/954c1f03a/0bf277455bc74fb191b850af5013b4f0/FLAGfed207d6f [2019-09-17 20:29:44,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/954c1f03a/0bf277455bc74fb191b850af5013b4f0 [2019-09-17 20:29:44,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:29:44,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:29:44,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:29:44,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:29:44,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:29:44,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:29:44" (1/1) ... [2019-09-17 20:29:44,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e0429e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:44, skipping insertion in model container [2019-09-17 20:29:44,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:29:44" (1/1) ... [2019-09-17 20:29:44,699 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:29:44,759 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:29:45,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:29:45,158 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:29:45,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:29:45,360 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:29:45,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:45 WrapperNode [2019-09-17 20:29:45,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:29:45,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:29:45,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:29:45,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:29:45,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:45" (1/1) ... [2019-09-17 20:29:45,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:45" (1/1) ... [2019-09-17 20:29:45,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:45" (1/1) ... [2019-09-17 20:29:45,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:45" (1/1) ... [2019-09-17 20:29:45,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:45" (1/1) ... [2019-09-17 20:29:45,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:45" (1/1) ... [2019-09-17 20:29:45,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:45" (1/1) ... [2019-09-17 20:29:45,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:29:45,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:29:45,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:29:45,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:29:45,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:29:45" (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 20:29:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:29:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:29:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:29:45,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:29:45,573 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:29:45,574 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:29:45,574 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:29:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:29:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:29:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 20:29:45,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 20:29:45,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:29:45,577 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:29:45,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:29:45,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:29:45,577 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:29:45,580 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:29:45,580 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:29:45,581 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:29:45,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:29:45,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:29:45,581 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:29:45,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 20:29:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 20:29:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 20:29:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:29:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:29:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:29:45,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:29:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:29:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:29:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:29:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:29:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:29:45,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:29:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:29:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:29:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:29:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:29:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:29:45,584 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:29:45,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:29:45,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:29:45,585 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:29:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:29:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:29:45,585 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:29:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:29:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:29:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:29:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:29:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:29:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:29:45,586 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 20:29:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 20:29:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:29:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 20:29:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:29:45,587 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:29:45,588 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:29:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:29:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:29:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:29:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:29:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:29:45,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:29:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:29:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:29:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 20:29:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 20:29:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 20:29:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:29:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:29:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:29:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:29:45,592 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:29:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:29:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:29:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:29:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:29:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:29:45,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:29:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:29:45,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:29:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:29:45,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:29:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:29:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:29:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:29:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:29:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:29:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:29:45,596 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:29:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:29:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:29:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:29:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:29:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:29:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:29:45,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:29:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:29:45,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:29:47,265 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:29:47,265 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:29:47,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:29:47 BoogieIcfgContainer [2019-09-17 20:29:47,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:29:47,268 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:29:47,268 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:29:47,268 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:29:47,270 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:29:47" (1/1) ... [2019-09-17 20:29:47,270 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 20:29:47,311 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:29:47,312 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:29:47,327 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:29:47,340 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:29:47,341 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:30:11,602 WARN L191 SmtUtils]: Spent 14.29 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:30:13,112 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:30:16,963 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:30:18,678 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:30:20,426 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:30:20,710 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:30:25,306 WARN L191 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 494 DAG size of output: 436 [2019-09-17 20:30:25,321 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 446 for LOIs [2019-09-17 20:30:25,434 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 446 for LOIs [2019-09-17 20:30:25,463 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 447 for LOIs [2019-09-17 20:30:38,038 WARN L191 SmtUtils]: Spent 12.45 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2019-09-17 20:30:44,074 WARN L191 SmtUtils]: Spent 6.03 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-17 20:30:45,066 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 20:30:58,997 WARN L191 SmtUtils]: Spent 13.93 s on a formula simplification. DAG size of input: 514 DAG size of output: 476 [2019-09-17 20:31:11,394 WARN L191 SmtUtils]: Spent 12.31 s on a formula simplification. DAG size of input: 489 DAG size of output: 487 [2019-09-17 20:31:17,684 WARN L191 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 20:31:18,059 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 20:31:32,267 WARN L191 SmtUtils]: Spent 14.21 s on a formula simplification. DAG size of input: 510 DAG size of output: 486 [2019-09-17 20:31:49,149 WARN L191 SmtUtils]: Spent 16.75 s on a formula simplification. DAG size of input: 508 DAG size of output: 505 [2019-09-17 20:31:57,558 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 20:31:57,965 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:32:15,948 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 530 DAG size of output: 506 [2019-09-17 20:32:25,045 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 20:32:34,125 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 20:32:34,519 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:32:53,485 WARN L191 SmtUtils]: Spent 18.96 s on a formula simplification. DAG size of input: 535 DAG size of output: 512 [2019-09-17 20:33:14,487 WARN L191 SmtUtils]: Spent 18.58 s on a formula simplification. DAG size of input: 517 DAG size of output: 516 [2019-09-17 20:33:23,811 WARN L191 SmtUtils]: Spent 9.32 s on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 20:33:24,221 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:33:44,140 WARN L191 SmtUtils]: Spent 19.92 s on a formula simplification. DAG size of input: 538 DAG size of output: 516 [2019-09-17 20:34:04,466 WARN L191 SmtUtils]: Spent 20.31 s on a formula simplification. DAG size of input: 536 DAG size of output: 535 [2019-09-17 20:34:14,601 WARN L191 SmtUtils]: Spent 10.13 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 20:34:37,274 WARN L191 SmtUtils]: Spent 22.63 s on a formula simplification. DAG size of input: 557 DAG size of output: 527 [2019-09-17 20:35:00,895 WARN L191 SmtUtils]: Spent 23.55 s on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-17 20:35:12,652 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 20:35:13,037 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 20:35:37,170 WARN L191 SmtUtils]: Spent 24.13 s on a formula simplification. DAG size of input: 562 DAG size of output: 540 [2019-09-17 20:36:19,444 WARN L191 SmtUtils]: Spent 42.17 s on a formula simplification. DAG size of input: 554 DAG size of output: 539 [2019-09-17 20:36:31,824 WARN L191 SmtUtils]: Spent 12.38 s on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 20:36:32,266 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 20:36:59,068 WARN L191 SmtUtils]: Spent 26.80 s on a formula simplification. DAG size of input: 562 DAG size of output: 537 [2019-09-17 20:37:16,204 WARN L191 SmtUtils]: Spent 17.02 s on a formula simplification. DAG size of input: 555 DAG size of output: 521 [2019-09-17 20:37:24,365 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 20:37:24,781 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 20:37:43,381 WARN L191 SmtUtils]: Spent 18.60 s on a formula simplification. DAG size of input: 532 DAG size of output: 523 [2019-09-17 20:38:03,712 WARN L191 SmtUtils]: Spent 20.33 s on a formula simplification. DAG size of input: 550 DAG size of output: 536 [2019-09-17 20:38:13,801 WARN L191 SmtUtils]: Spent 10.09 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-17 20:38:14,222 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:38:35,595 WARN L191 SmtUtils]: Spent 21.37 s on a formula simplification. DAG size of input: 545 DAG size of output: 537 [2019-09-17 20:38:36,212 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 26 [2019-09-17 20:38:36,547 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2019-09-17 20:38:36,662 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-09-17 20:38:36,770 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-09-17 20:38:53,403 WARN L191 SmtUtils]: Spent 16.32 s on a formula simplification. DAG size of input: 525 DAG size of output: 522 [2019-09-17 20:39:01,568 WARN L191 SmtUtils]: Spent 8.16 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 20:39:01,949 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 20:39:17,780 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification. DAG size of input: 530 DAG size of output: 521 [2019-09-17 20:39:38,753 WARN L191 SmtUtils]: Spent 20.95 s on a formula simplification. DAG size of input: 558 DAG size of output: 540 [2019-09-17 20:39:47,769 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 20:40:08,236 WARN L191 SmtUtils]: Spent 20.42 s on a formula simplification. DAG size of input: 549 DAG size of output: 540 [2019-09-17 20:40:32,712 WARN L191 SmtUtils]: Spent 24.43 s on a formula simplification. DAG size of input: 554 DAG size of output: 552 [2019-09-17 20:40:44,958 WARN L191 SmtUtils]: Spent 12.24 s on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 20:40:45,320 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 20:41:10,649 WARN L191 SmtUtils]: Spent 25.33 s on a formula simplification. DAG size of input: 561 DAG size of output: 553 [2019-09-17 20:42:10,873 WARN L191 SmtUtils]: Spent 1.00 m on a formula simplification. DAG size of input: 565 DAG size of output: 559 [2019-09-17 20:42:25,701 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification that was a NOOP. DAG size: 559 [2019-09-17 20:42:26,135 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 20:42:59,284 WARN L191 SmtUtils]: Spent 33.15 s on a formula simplification. DAG size of input: 568 DAG size of output: 557