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_spec3_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:14:47,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:14:47,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:14:47,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:14:47,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:14:47,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:14:47,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:14:47,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:14:47,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:14:47,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:14:47,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:14:47,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:14:47,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:14:47,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:14:47,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:14:47,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:14:47,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:14:47,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:14:47,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:14:47,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:14:47,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:14:47,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:14:47,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:14:47,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:14:47,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:14:47,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:14:47,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:14:47,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:14:47,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:14:47,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:14:47,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:14:47,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:14:47,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:14:47,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:14:47,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:14:47,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:14:47,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:14:47,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:14:47,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:14:47,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:14:47,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:14:47,647 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 23:14:47,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:14:47,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:14:47,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:14:47,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:14:47,673 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:14:47,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:14:47,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:14:47,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:14:47,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:14:47,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:14:47,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:14:47,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:14:47,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:14:47,679 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:14:47,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:14:47,679 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:14:47,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:14:47,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:14:47,680 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:14:47,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:14:47,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:14:47,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:14:47,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:14:47,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:14:47,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:14:47,681 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:14:47,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:14:47,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:14:47,684 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 23:14:47,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:14:47,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:14:47,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:14:47,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:14:47,745 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:14:47,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-09-18 23:14:47,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656b11ef9/f211a85e918a47a98310a866b6d4da05/FLAGe559b19ff [2019-09-18 23:14:48,351 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:14:48,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product53.cil.c [2019-09-18 23:14:48,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656b11ef9/f211a85e918a47a98310a866b6d4da05/FLAGe559b19ff [2019-09-18 23:14:48,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/656b11ef9/f211a85e918a47a98310a866b6d4da05 [2019-09-18 23:14:48,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:14:48,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:14:48,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:14:48,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:14:48,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:14:48,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:14:48" (1/1) ... [2019-09-18 23:14:48,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377a6792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:48, skipping insertion in model container [2019-09-18 23:14:48,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:14:48" (1/1) ... [2019-09-18 23:14:48,665 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:14:48,726 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:14:49,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:14:49,210 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:14:49,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:14:49,333 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:14:49,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:49 WrapperNode [2019-09-18 23:14:49,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:14:49,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:14:49,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:14:49,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:14:49,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:49" (1/1) ... [2019-09-18 23:14:49,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:49" (1/1) ... [2019-09-18 23:14:49,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:49" (1/1) ... [2019-09-18 23:14:49,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:49" (1/1) ... [2019-09-18 23:14:49,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:49" (1/1) ... [2019-09-18 23:14:49,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:49" (1/1) ... [2019-09-18 23:14:49,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:49" (1/1) ... [2019-09-18 23:14:49,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:14:49,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:14:49,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:14:49,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:14:49,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:14:49" (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 23:14:49,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:14:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:14:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:14:49,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:14:49,483 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:14:49,483 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:14:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:14:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:14:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:14:49,484 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:14:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:14:49,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:14:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 23:14:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:14:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:14:49,486 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:14:49,488 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:14:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:14:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:14:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:14:49,489 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 23:14:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:14:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:14:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:14:49,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:14:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:14:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:14:49,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:14:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 23:14:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:14:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:14:49,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:14:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:14:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:14:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:14:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:14:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:14:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:14:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:14:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:14:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:14:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:14:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:14:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:14:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:14:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:14:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:14:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:14:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:14:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:14:49,496 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:14:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:14:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:14:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:14:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:14:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:14:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:14:49,497 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:14:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 23:14:49,498 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:14:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:14:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:14:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:14:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:14:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:14:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:14:49,499 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:14:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 23:14:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 23:14:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 23:14:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:14:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:14:49,500 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:14:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:14:49,501 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:14:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:14:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:14:49,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:14:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:14:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:14:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:14:49,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:14:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:14:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:14:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:14:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:14:49,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:14:49,505 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:14:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:14:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:14:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:14:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:14:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:14:49,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:14:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:14:49,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:14:51,147 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:14:51,147 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:14:51,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:14:51 BoogieIcfgContainer [2019-09-18 23:14:51,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:14:51,149 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:14:51,150 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:14:51,150 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:14:51,151 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:14:51" (1/1) ... [2019-09-18 23:14:51,152 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 23:14:51,189 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:14:51,190 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:14:51,203 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:14:51,212 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:14:51,214 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:15:04,109 WARN L191 SmtUtils]: Spent 12.78 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:15:16,596 WARN L191 SmtUtils]: Spent 12.48 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:15:37,355 WARN L191 SmtUtils]: Spent 12.82 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:15:39,070 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:15:42,914 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:15:42,923 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 23:15:44,810 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:15:46,660 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:15:48,523 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:15:50,377 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:15:52,423 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:15:54,385 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:15:56,354 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:15:58,287 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:15:58,295 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 23:15:58,304 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 23:16:02,312 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:16:04,181 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:16:15,360 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 23:16:20,868 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:16:31,611 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 23:16:36,938 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:16:56,165 WARN L191 SmtUtils]: Spent 19.21 s on a formula simplification. DAG size of input: 465 DAG size of output: 460 [2019-09-18 23:17:04,417 WARN L191 SmtUtils]: Spent 8.25 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 23:17:05,811 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-18 23:17:22,921 WARN L191 SmtUtils]: Spent 16.94 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-18 23:17:31,352 WARN L191 SmtUtils]: Spent 8.43 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:17:48,466 WARN L191 SmtUtils]: Spent 17.10 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 23:17:56,974 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:18:12,542 WARN L191 SmtUtils]: Spent 15.51 s on a formula simplification. DAG size of input: 436 DAG size of output: 429 [2019-09-18 23:18:17,706 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:18:28,037 WARN L191 SmtUtils]: Spent 10.32 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-18 23:18:33,122 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:18:52,482 WARN L191 SmtUtils]: Spent 19.36 s on a formula simplification. DAG size of input: 457 DAG size of output: 444 [2019-09-18 23:19:00,899 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:19:06,069 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:19:14,449 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:19:22,787 WARN L191 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:19:31,201 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:19:39,563 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:20:00,589 WARN L191 SmtUtils]: Spent 21.01 s on a formula simplification. DAG size of input: 446 DAG size of output: 434 [2019-09-18 23:20:05,739 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:20:16,118 WARN L191 SmtUtils]: Spent 10.37 s on a formula simplification. DAG size of input: 442 DAG size of output: 433 [2019-09-18 23:20:21,193 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:20:38,113 WARN L191 SmtUtils]: Spent 16.91 s on a formula simplification. DAG size of input: 449 DAG size of output: 435 [2019-09-18 23:20:43,259 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:20:48,414 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:20:53,597 WARN L191 SmtUtils]: Spent 5.18 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:20:59,139 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 440 DAG size of output: 432 [2019-09-18 23:21:00,987 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 23:21:07,672 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification. DAG size of input: 440 DAG size of output: 427 [2019-09-18 23:21:09,192 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:21:17,592 WARN L191 SmtUtils]: Spent 8.37 s on a formula simplification. DAG size of input: 452 DAG size of output: 430 [2019-09-18 23:21:19,083 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:21:31,018 WARN L191 SmtUtils]: Spent 11.93 s on a formula simplification. DAG size of input: 451 DAG size of output: 436 [2019-09-18 23:21:33,997 WARN L191 SmtUtils]: Spent 2.98 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:21:51,127 WARN L191 SmtUtils]: Spent 17.13 s on a formula simplification. DAG size of input: 449 DAG size of output: 440 [2019-09-18 23:21:56,277 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:22:01,374 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:22:11,808 WARN L191 SmtUtils]: Spent 10.41 s on a formula simplification. DAG size of input: 477 DAG size of output: 466 [2019-09-18 23:22:13,877 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:22:24,419 WARN L191 SmtUtils]: Spent 10.52 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-18 23:22:29,685 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 23:22:35,508 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 441 DAG size of output: 439 [2019-09-18 23:22:37,421 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 23:23:16,246 WARN L191 SmtUtils]: Spent 38.81 s on a formula simplification. DAG size of input: 499 DAG size of output: 490 [2019-09-18 23:23:25,392 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-18 23:23:34,855 WARN L191 SmtUtils]: Spent 9.38 s on a formula simplification. DAG size of input: 448 DAG size of output: 443 [2019-09-18 23:23:39,500 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:24:15,415 WARN L191 SmtUtils]: Spent 35.88 s on a formula simplification. DAG size of input: 510 DAG size of output: 504 [2019-09-18 23:24:32,190 WARN L191 SmtUtils]: Spent 16.77 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-18 23:24:36,627 WARN L191 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 463 DAG size of output: 431 [2019-09-18 23:24:38,037 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:24:54,648 WARN L191 SmtUtils]: Spent 16.54 s on a formula simplification. DAG size of input: 469 DAG size of output: 445 [2019-09-18 23:24:58,525 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:25:03,492 WARN L191 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 448 DAG size of output: 430 [2019-09-18 23:25:05,061 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:25:11,771 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification. DAG size of input: 453 DAG size of output: 429 [2019-09-18 23:25:13,276 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:25:17,401 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 437 DAG size of output: 428 [2019-09-18 23:25:19,306 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:25:23,301 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 453 DAG size of output: 430 [2019-09-18 23:25:25,229 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:25:33,991 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:25:37,798 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 431 DAG size of output: 424 [2019-09-18 23:25:39,639 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:25:43,506 WARN L191 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 437 DAG size of output: 426 [2019-09-18 23:25:45,345 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:25:53,734 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:25:59,328 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification. DAG size of input: 451 DAG size of output: 426 [2019-09-18 23:26:01,164 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:26:02,999 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:26:04,810 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:26:10,378 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification. DAG size of input: 432 DAG size of output: 424 [2019-09-18 23:26:12,177 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:26:21,165 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification. DAG size of input: 457 DAG size of output: 431 [2019-09-18 23:26:23,937 WARN L191 SmtUtils]: Spent 2.77 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:26:29,083 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:26:43,375 WARN L191 SmtUtils]: Spent 14.29 s on a formula simplification. DAG size of input: 460 DAG size of output: 442 [2019-09-18 23:26:52,710 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification. DAG size of input: 479 DAG size of output: 443 [2019-09-18 23:26:57,311 WARN L191 SmtUtils]: Spent 4.60 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:27:05,669 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 468 DAG size of output: 443 [2019-09-18 23:27:10,207 WARN L191 SmtUtils]: Spent 4.54 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:27:17,770 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification. DAG size of input: 438 DAG size of output: 433 [2019-09-18 23:27:21,495 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:27:33,264 WARN L191 SmtUtils]: Spent 11.70 s on a formula simplification. DAG size of input: 443 DAG size of output: 430 [2019-09-18 23:27:36,886 WARN L191 SmtUtils]: Spent 3.62 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:27:43,086 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 450 DAG size of output: 426 [2019-09-18 23:27:44,498 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:27:53,560 WARN L191 SmtUtils]: Spent 9.01 s on a formula simplification. DAG size of input: 459 DAG size of output: 435 [2019-09-18 23:27:54,953 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:28:11,738 WARN L191 SmtUtils]: Spent 16.78 s on a formula simplification. DAG size of input: 463 DAG size of output: 441