java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:22:37,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:22:37,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:22:37,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:22:37,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:22:37,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:22:37,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:22:37,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:22:37,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:22:37,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:22:37,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:22:37,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:22:37,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:22:37,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:22:37,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:22:37,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:22:37,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:22:37,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:22:37,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:22:37,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:22:37,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:22:37,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:22:37,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:22:37,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:22:37,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:22:37,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:22:37,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:22:37,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:22:37,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:22:37,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:22:37,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:22:37,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:22:37,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:22:37,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:22:37,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:22:37,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:22:37,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:22:37,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:22:37,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:22:37,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:22:37,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:22:37,616 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 [2019-09-18 22:22:37,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:22:37,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:22:37,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:22:37,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:22:37,636 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:22:37,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:22:37,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:22:37,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:22:37,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:22:37,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:22:37,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:22:37,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:22:37,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:22:37,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:22:37,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:22:37,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:22:37,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:22:37,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:22:37,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:22:37,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:22:37,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:22:37,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:22:37,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:22:37,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:22:37,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:22:37,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:22:37,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:22:37,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:22:37,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 [2019-09-18 22:22:37,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:22:37,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:22:37,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:22:37,697 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:22:37,697 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:22:37,698 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2019-09-18 22:22:37,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712612efd/b701a757766342d8a442d98853101a6d/FLAG85e81d821 [2019-09-18 22:22:38,340 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:22:38,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2019-09-18 22:22:38,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712612efd/b701a757766342d8a442d98853101a6d/FLAG85e81d821 [2019-09-18 22:22:38,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/712612efd/b701a757766342d8a442d98853101a6d [2019-09-18 22:22:38,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:22:38,643 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:22:38,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:22:38,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:22:38,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:22:38,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:22:38" (1/1) ... [2019-09-18 22:22:38,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acf3c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:38, skipping insertion in model container [2019-09-18 22:22:38,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:22:38" (1/1) ... [2019-09-18 22:22:38,659 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:22:38,718 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:22:39,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:22:39,143 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:22:39,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:22:39,317 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:22:39,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:39 WrapperNode [2019-09-18 22:22:39,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:22:39,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:22:39,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:22:39,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:22:39,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:39" (1/1) ... [2019-09-18 22:22:39,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:39" (1/1) ... [2019-09-18 22:22:39,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:39" (1/1) ... [2019-09-18 22:22:39,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:39" (1/1) ... [2019-09-18 22:22:39,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:39" (1/1) ... [2019-09-18 22:22:39,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:39" (1/1) ... [2019-09-18 22:22:39,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:39" (1/1) ... [2019-09-18 22:22:39,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:22:39,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:22:39,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:22:39,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:22:39,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:22:39" (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 [2019-09-18 22:22:39,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:22:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:22:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:22:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:22:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:22:39,472 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:22:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:22:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:22:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 22:22:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:22:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:22:39,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:22:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:22:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:22:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:22:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 22:22:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:22:39,474 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:22:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:22:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:22:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:22:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:22:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:22:39,475 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:22:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:22:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:22:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:22:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:22:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:22:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:22:39,476 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:22:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:22:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:22:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:22:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:22:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:22:39,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:22:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:22:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:22:39,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:22:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:22:39,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:22:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:22:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:22:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:22:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 22:22:39,479 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:22:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:22:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:22:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:22:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:22:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:22:39,480 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:22:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:22:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:22:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:22:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:22:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:22:39,481 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:22:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:22:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:22:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:22:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:22:39,482 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 22:22:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:22:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:22:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:22:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:22:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:22:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:22:39,483 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:22:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:22:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:22:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:22:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:22:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:22:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:22:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:22:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:22:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:22:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:22:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:22:39,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:22:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:22:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:22:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:22:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:22:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:22:39,486 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:22:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:22:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:22:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:22:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:22:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:22:40,941 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:22:40,942 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:22:40,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:22:40 BoogieIcfgContainer [2019-09-18 22:22:40,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:22:40,944 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:22:40,944 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:22:40,944 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:22:40,945 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:22:40" (1/1) ... [2019-09-18 22:22:40,946 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:22:40,972 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:22:40,975 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:22:40,988 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:22:41,005 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:22:41,007 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:22:53,823 WARN L191 SmtUtils]: Spent 12.70 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:23:05,977 WARN L191 SmtUtils]: Spent 12.15 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:23:28,558 WARN L191 SmtUtils]: Spent 13.46 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:23:30,261 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:23:34,142 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:23:34,149 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 22:23:36,021 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:37,841 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:39,624 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:41,417 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:43,264 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:23:45,076 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:23:46,854 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:48,669 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:23:48,676 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 22:23:48,681 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 22:23:52,450 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:23:54,273 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:24:05,500 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-18 22:24:10,954 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 22:24:22,031 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-18 22:24:27,449 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 22:24:31,055 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:24:32,871 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:24:47,626 WARN L191 SmtUtils]: Spent 14.71 s on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2019-09-18 22:24:47,735 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:24:47,932 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:24:48,198 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:25:02,904 WARN L191 SmtUtils]: Spent 14.70 s on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2019-09-18 22:25:03,012 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:25:03,208 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:25:03,477 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:25:07,044 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:25:08,796 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:25:13,461 WARN L191 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2019-09-18 22:25:13,568 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:25:13,673 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 22:25:14,024 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:25:18,655 WARN L191 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2019-09-18 22:25:18,759 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:25:19,205 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:25:19,431 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 67 [2019-09-18 22:25:20,145 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2019-09-18 22:25:20,438 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 22:25:20,745 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 78 [2019-09-18 22:25:21,312 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 82 [2019-09-18 22:25:21,423 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:25:21,687 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 22:25:22,092 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-18 22:25:22,501 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 72 [2019-09-18 22:25:22,905 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-09-18 22:25:23,310 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 79 [2019-09-18 22:25:23,943 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2019-09-18 22:25:24,093 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 22:25:24,386 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 22:25:24,874 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2019-09-18 22:25:24,982 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 22:25:25,593 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-18 22:25:26,250 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 88 [2019-09-18 22:25:26,520 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:25:26,796 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:25:27,068 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:25:27,366 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-18 22:25:28,251 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 95 [2019-09-18 22:25:28,582 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 22:25:28,916 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 22:25:29,249 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 22:25:29,578 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 22:25:29,912 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 22:25:30,648 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-18 22:25:31,405 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-09-18 22:25:31,757 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 22:25:32,012 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2019-09-18 22:25:32,399 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 77 [2019-09-18 22:25:32,826 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 78 [2019-09-18 22:25:33,327 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 79 [2019-09-18 22:25:33,449 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:25:33,568 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:25:33,693 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:25:34,467 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-18 22:25:34,749 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 22:25:35,781 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 133 DAG size of output: 111 [2019-09-18 22:25:36,107 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 22:25:38,365 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 22:25:40,598 WARN L191 SmtUtils]: Spent 2.23 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-18 22:25:41,180 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 83 [2019-09-18 22:25:41,420 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:25:44,295 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 516 DAG size of output: 115 [2019-09-18 22:25:44,759 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 22:25:47,613 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 516 DAG size of output: 115 [2019-09-18 22:25:48,077 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 22:25:48,636 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 452 DAG size of output: 87 [2019-09-18 22:25:48,905 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 22:25:50,068 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 530 DAG size of output: 119 [2019-09-18 22:25:50,544 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 22:25:51,690 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 530 DAG size of output: 119 [2019-09-18 22:25:52,162 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 22:25:52,443 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 22:25:53,608 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 544 DAG size of output: 115 [2019-09-18 22:25:54,068 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 22:25:55,233 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 544 DAG size of output: 115 [2019-09-18 22:25:55,730 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 22:25:56,926 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 123 DAG size of output: 119 [2019-09-18 22:25:57,445 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 22:25:57,748 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 22:25:59,358 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 153 DAG size of output: 125 [2019-09-18 22:25:59,818 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-18 22:26:02,329 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-18 22:26:03,114 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-09-18 22:26:03,286 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-09-18 22:26:04,389 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 22:26:04,760 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-09-18 22:26:05,342 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2019-09-18 22:26:06,067 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-18 22:26:06,118 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 22:26:07,484 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 242 DAG size of output: 80 [2019-09-18 22:26:07,621 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:26:08,455 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 103 [2019-09-18 22:26:08,692 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 22:26:10,056 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 209 DAG size of output: 110 [2019-09-18 22:26:10,364 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 22:26:11,246 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 147 [2019-09-18 22:26:11,404 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 22:26:11,615 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 15 for LOIs [2019-09-18 22:26:11,640 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 27 for LOIs [2019-09-18 22:26:11,677 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:26:11,677 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:26:11,679 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 664#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 22:26:11,693 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 22:26:11,693 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:26:11,695 INFO L168 Benchmark]: Toolchain (without parser) took 213051.82 ms. Allocated memory was 133.2 MB in the beginning and 151.5 MB in the end (delta: 18.4 MB). Free memory was 88.5 MB in the beginning and 99.0 MB in the end (delta: -10.5 MB). Peak memory consumption was 7.9 MB. Max. memory is 7.1 GB. [2019-09-18 22:26:11,696 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-18 22:26:11,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.42 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 161.7 MB in the end (delta: -73.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-18 22:26:11,697 INFO L168 Benchmark]: Boogie Preprocessor took 98.90 ms. Allocated memory is still 199.8 MB. Free memory was 161.7 MB in the beginning and 157.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 22:26:11,698 INFO L168 Benchmark]: RCFGBuilder took 1524.61 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 157.2 MB in the beginning and 143.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. [2019-09-18 22:26:11,699 INFO L168 Benchmark]: Sifa took 210749.58 ms. Allocated memory was 224.4 MB in the beginning and 151.5 MB in the end (delta: -72.9 MB). Free memory was 143.9 MB in the beginning and 99.0 MB in the end (delta: 44.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 22:26:11,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.42 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 161.7 MB in the end (delta: -73.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.90 ms. Allocated memory is still 199.8 MB. Free memory was 161.7 MB in the beginning and 157.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1524.61 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 157.2 MB in the beginning and 143.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. * Sifa took 210749.58 ms. Allocated memory was 224.4 MB in the beginning and 151.5 MB in the end (delta: -72.9 MB). Free memory was 143.9 MB in the beginning and 99.0 MB in the end (delta: 44.8 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]: 210708, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 316, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 219, TOOLS_POST_TIME[ms]: 150, TOOLS_POST_CALL_APPLICATIONS: 85, TOOLS_POST_CALL_TIME[ms]: 161, TOOLS_POST_RETURN_APPLICATIONS: 76, TOOLS_POST_RETURN_TIME[ms]: 28343, TOOLS_QUANTIFIERELIM_APPLICATIONS: 375, TOOLS_QUANTIFIERELIM_TIME[ms]: 28521, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28162, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 322, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 115, DOMAIN_JOIN_TIME[ms]: 171227, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 9023, DOMAIN_ISSUBSETEQ_APPLICATIONS: 116, DOMAIN_ISSUBSETEQ_TIME[ms]: 388, DOMAIN_ISBOTTOM_APPLICATIONS: 54, DOMAIN_ISBOTTOM_TIME[ms]: 278, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 141812, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 141811, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 76, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 74767, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 461, DAG_COMPRESSION_RETAINED_NODES: 210 - UnprovableResult [Line: 462]: 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 664#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...