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_spec2_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:19:38,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:19:38,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:19:38,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:19:38,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:19:38,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:19:38,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:19:38,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:19:38,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:19:38,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:19:38,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:19:38,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:19:38,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:19:38,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:19:38,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:19:38,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:19:38,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:19:38,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:19:38,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:19:38,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:19:38,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:19:38,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:19:38,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:19:38,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:19:38,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:19:38,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:19:38,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:19:38,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:19:38,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:19:38,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:19:38,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:19:38,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:19:38,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:19:38,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:19:38,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:19:38,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:19:38,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:19:38,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:19:38,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:19:38,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:19:38,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:19:38,652 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 18:19:38,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:19:38,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:19:38,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:19:38,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:19:38,669 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:19:38,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:19:38,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:19:38,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:19:38,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:19:38,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:19:38,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:19:38,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:19:38,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:19:38,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:19:38,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:19:38,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:19:38,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:19:38,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:19:38,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:19:38,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:19:38,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:19:38,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:19:38,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:19:38,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:19:38,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:19:38,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:19:38,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:19:38,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:19:38,674 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 18:19:38,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:19:38,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:19:38,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:19:38,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:19:38,721 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:19:38,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c [2019-09-17 18:19:38,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f173dca7e/fc3e12886c1d4bfb98144a4efd70f5a1/FLAGd4ecc6906 [2019-09-17 18:19:39,288 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:19:39,288 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c [2019-09-17 18:19:39,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f173dca7e/fc3e12886c1d4bfb98144a4efd70f5a1/FLAGd4ecc6906 [2019-09-17 18:19:39,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f173dca7e/fc3e12886c1d4bfb98144a4efd70f5a1 [2019-09-17 18:19:39,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:19:39,633 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:19:39,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:19:39,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:19:39,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:19:39,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:19:39" (1/1) ... [2019-09-17 18:19:39,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ec717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:39, skipping insertion in model container [2019-09-17 18:19:39,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:19:39" (1/1) ... [2019-09-17 18:19:39,649 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:19:39,717 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:19:40,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:19:40,149 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:19:40,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:19:40,286 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:19:40,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:40 WrapperNode [2019-09-17 18:19:40,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:19:40,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:19:40,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:19:40,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:19:40,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:40" (1/1) ... [2019-09-17 18:19:40,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:40" (1/1) ... [2019-09-17 18:19:40,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:40" (1/1) ... [2019-09-17 18:19:40,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:40" (1/1) ... [2019-09-17 18:19:40,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:40" (1/1) ... [2019-09-17 18:19:40,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:40" (1/1) ... [2019-09-17 18:19:40,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:40" (1/1) ... [2019-09-17 18:19:40,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:19:40,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:19:40,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:19:40,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:19:40,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:19:40" (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 18:19:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:19:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:19:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:19:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:19:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:19:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:19:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:19:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:19:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:19:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:19:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:19:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:19:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:19:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:19:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:19:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:19:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:19:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:19:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:19:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:19:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:19:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:19:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:19:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:19:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:19:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:19:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 18:19:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:19:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:19:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:19:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:19:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:19:40,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:19:40,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:19:40,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:19:40,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:19:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:19:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:19:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:19:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:19:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:19:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:19:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:19:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:19:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:19:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:19:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:19:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:19:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:19:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:19:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:19:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:19:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:19:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:19:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:19:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:19:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:19:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:19:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 18:19:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:19:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:19:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:19:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:19:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:19:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:19:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:19:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 18:19:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:19:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:19:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:19:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:19:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:19:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:19:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:19:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 18:19:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:19:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:19:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:19:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:19:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:19:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:19:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:19:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:19:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:19:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:19:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:19:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:19:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:19:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:19:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:19:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:19:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:19:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:19:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:19:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:19:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:19:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:19:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:19:42,057 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:19:42,057 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:19:42,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:19:42 BoogieIcfgContainer [2019-09-17 18:19:42,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:19:42,059 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:19:42,059 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:19:42,060 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:19:42,061 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:19:42" (1/1) ... [2019-09-17 18:19:42,062 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 18:19:42,095 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:19:42,096 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:19:42,109 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:19:42,119 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:19:42,120 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:20:04,251 WARN L191 SmtUtils]: Spent 13.89 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:20:06,024 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:20:09,874 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 18:20:11,714 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:20:13,496 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 18:20:13,774 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 18:20:18,472 WARN L191 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 494 DAG size of output: 439 [2019-09-17 18:20:18,492 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 449 for LOIs [2019-09-17 18:20:18,575 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 449 for LOIs [2019-09-17 18:20:18,603 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 448 for LOIs [2019-09-17 18:20:31,544 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification. DAG size of input: 477 DAG size of output: 473 [2019-09-17 18:20:37,730 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-17 18:20:38,126 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 18:20:57,337 WARN L191 SmtUtils]: Spent 19.21 s on a formula simplification. DAG size of input: 528 DAG size of output: 471 [2019-09-17 18:21:10,068 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification. DAG size of input: 482 DAG size of output: 475 [2019-09-17 18:21:16,307 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:21:16,704 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 18:21:32,031 WARN L191 SmtUtils]: Spent 15.33 s on a formula simplification. DAG size of input: 532 DAG size of output: 495 [2019-09-17 18:21:44,715 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification. DAG size of input: 482 DAG size of output: 475 [2019-09-17 18:21:50,918 WARN L191 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-17 18:21:51,288 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 18:22:06,371 WARN L191 SmtUtils]: Spent 15.08 s on a formula simplification. DAG size of input: 532 DAG size of output: 495 [2019-09-17 18:22:15,221 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 18:22:23,938 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 18:22:24,328 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 18:22:43,316 WARN L191 SmtUtils]: Spent 18.99 s on a formula simplification. DAG size of input: 539 DAG size of output: 528 [2019-09-17 18:23:06,909 WARN L191 SmtUtils]: Spent 23.59 s on a formula simplification. DAG size of input: 535 DAG size of output: 535 [2019-09-17 18:23:18,525 WARN L191 SmtUtils]: Spent 11.61 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 18:23:18,909 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 18:23:42,021 WARN L191 SmtUtils]: Spent 23.11 s on a formula simplification. DAG size of input: 545 DAG size of output: 515 [2019-09-17 18:23:56,370 WARN L191 SmtUtils]: Spent 12.76 s on a formula simplification. DAG size of input: 508 DAG size of output: 505 [2019-09-17 18:24:02,800 WARN L191 SmtUtils]: Spent 6.43 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 18:24:03,166 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:24:15,858 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification. DAG size of input: 506 DAG size of output: 505 [2019-09-17 18:24:22,659 WARN L191 SmtUtils]: Spent 6.78 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 18:24:29,404 WARN L191 SmtUtils]: Spent 6.74 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 18:24:45,221 WARN L191 SmtUtils]: Spent 15.80 s on a formula simplification. DAG size of input: 536 DAG size of output: 533 [2019-09-17 18:24:52,180 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification. DAG size of input: 549 DAG size of output: 495 [2019-09-17 18:24:54,955 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 18:24:55,336 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:25:00,926 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 497 DAG size of output: 494 [2019-09-17 18:25:07,827 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification. DAG size of input: 546 DAG size of output: 491 [2019-09-17 18:25:10,369 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 18:25:10,753 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:25:16,547 WARN L191 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 495 DAG size of output: 487 [2019-09-17 18:25:23,362 WARN L191 SmtUtils]: Spent 6.81 s on a formula simplification. DAG size of input: 546 DAG size of output: 491 [2019-09-17 18:25:26,018 WARN L191 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 18:25:26,377 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:25:32,063 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 495 DAG size of output: 487 [2019-09-17 18:25:42,832 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 501 DAG size of output: 499 [2019-09-17 18:25:48,160 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 18:25:48,530 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:26:02,347 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification. DAG size of input: 503 DAG size of output: 501 [2019-09-17 18:26:16,780 WARN L191 SmtUtils]: Spent 14.43 s on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-09-17 18:26:23,980 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:26:24,330 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:26:39,721 WARN L191 SmtUtils]: Spent 15.39 s on a formula simplification. DAG size of input: 505 DAG size of output: 505 [2019-09-17 18:26:53,626 WARN L191 SmtUtils]: Spent 13.72 s on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-17 18:27:00,391 WARN L191 SmtUtils]: Spent 6.76 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 18:27:00,757 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:27:16,749 WARN L191 SmtUtils]: Spent 15.99 s on a formula simplification. DAG size of input: 502 DAG size of output: 502 [2019-09-17 18:27:35,641 WARN L191 SmtUtils]: Spent 18.85 s on a formula simplification. DAG size of input: 543 DAG size of output: 531 [2019-09-17 18:27:43,679 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 531 [2019-09-17 18:28:03,018 WARN L191 SmtUtils]: Spent 19.32 s on a formula simplification. DAG size of input: 532 DAG size of output: 513 [2019-09-17 18:28:16,355 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification. DAG size of input: 519 DAG size of output: 491 [2019-09-17 18:28:22,728 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-17 18:28:23,092 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:28:34,555 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 493 DAG size of output: 491 [2019-09-17 18:28:43,200 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification. DAG size of input: 519 DAG size of output: 486 [2019-09-17 18:28:45,988 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 18:28:46,364 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:28:51,560 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification. DAG size of input: 489 DAG size of output: 485 [2019-09-17 18:28:59,978 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification. DAG size of input: 519 DAG size of output: 486 [2019-09-17 18:29:02,658 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 18:29:03,022 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:29:08,245 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 489 DAG size of output: 485 [2019-09-17 18:29:19,463 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 499 DAG size of output: 497 [2019-09-17 18:29:25,068 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 18:29:25,410 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:29:37,556 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification. DAG size of input: 501 DAG size of output: 498 [2019-09-17 18:29:52,765 WARN L191 SmtUtils]: Spent 15.21 s on a formula simplification. DAG size of input: 501 DAG size of output: 500 [2019-09-17 18:30:00,353 WARN L191 SmtUtils]: Spent 7.59 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:30:00,696 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:30:17,167 WARN L191 SmtUtils]: Spent 16.47 s on a formula simplification. DAG size of input: 503 DAG size of output: 500 [2019-09-17 18:30:33,090 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification. DAG size of input: 499 DAG size of output: 496 [2019-09-17 18:30:40,961 WARN L191 SmtUtils]: Spent 7.87 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-17 18:30:41,305 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 18:30:56,783 WARN L191 SmtUtils]: Spent 15.48 s on a formula simplification. DAG size of input: 498 DAG size of output: 496 [2019-09-17 18:31:08,477 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 518 DAG size of output: 500 [2019-09-17 18:31:13,513 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 18:31:13,889 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:31:31,137 WARN L191 SmtUtils]: Spent 17.25 s on a formula simplification. DAG size of input: 500 DAG size of output: 495 [2019-09-17 18:31:40,098 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification. DAG size of input: 518 DAG size of output: 490 [2019-09-17 18:31:43,138 WARN L191 SmtUtils]: Spent 3.04 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-17 18:31:43,510 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:31:48,800 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 491 DAG size of output: 489 [2019-09-17 18:31:57,602 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification. DAG size of input: 518 DAG size of output: 490 [2019-09-17 18:32:00,706 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-17 18:32:01,095 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:32:06,691 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 491 DAG size of output: 489 [2019-09-17 18:32:18,633 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 503 DAG size of output: 501 [2019-09-17 18:32:24,514 WARN L191 SmtUtils]: Spent 5.88 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 18:32:24,872 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 18:32:37,964 WARN L191 SmtUtils]: Spent 13.09 s on a formula simplification. DAG size of input: 503 DAG size of output: 502 [2019-09-17 18:32:52,770 WARN L191 SmtUtils]: Spent 14.80 s on a formula simplification. DAG size of input: 505 DAG size of output: 504 [2019-09-17 18:33:00,130 WARN L191 SmtUtils]: Spent 7.36 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:33:00,474 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135