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_spec3_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:39:25,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:39:25,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:39:25,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:39:25,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:39:25,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:39:25,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:39:25,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:39:25,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:39:25,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:39:25,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:39:25,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:39:25,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:39:25,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:39:25,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:39:25,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:39:25,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:39:25,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:39:25,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:39:25,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:39:25,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:39:25,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:39:25,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:39:25,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:39:25,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:39:25,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:39:25,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:39:25,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:39:25,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:39:25,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:39:25,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:39:25,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:39:25,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:39:25,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:39:25,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:39:25,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:39:25,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:39:25,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:39:25,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:39:25,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:39:25,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:39:25,624 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 18:39:25,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:39:25,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:39:25,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:39:25,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:39:25,648 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:39:25,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:39:25,648 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:39:25,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:39:25,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:39:25,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:39:25,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:39:25,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:39:25,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:39:25,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:39:25,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:39:25,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:39:25,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:39:25,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:39:25,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:39:25,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:39:25,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:39:25,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:39:25,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:39:25,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:39:25,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:39:25,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:39:25,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:39:25,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:39:25,654 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 18:39:25,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:39:25,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:39:25,720 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:39:25,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:39:25,721 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:39:25,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2019-09-17 18:39:25,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/396e9a6b1/cd51b1a80651425fac81adf3846e9eb0/FLAG1c760585e [2019-09-17 18:39:26,328 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:39:26,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2019-09-17 18:39:26,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/396e9a6b1/cd51b1a80651425fac81adf3846e9eb0/FLAG1c760585e [2019-09-17 18:39:26,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/396e9a6b1/cd51b1a80651425fac81adf3846e9eb0 [2019-09-17 18:39:26,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:39:26,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:39:26,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:39:26,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:39:26,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:39:26,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:39:26" (1/1) ... [2019-09-17 18:39:26,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d74bca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:26, skipping insertion in model container [2019-09-17 18:39:26,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:39:26" (1/1) ... [2019-09-17 18:39:26,650 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:39:26,717 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:39:27,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:39:27,365 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:39:27,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:39:27,534 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:39:27,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:27 WrapperNode [2019-09-17 18:39:27,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:39:27,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:39:27,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:39:27,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:39:27,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:27" (1/1) ... [2019-09-17 18:39:27,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:27" (1/1) ... [2019-09-17 18:39:27,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:27" (1/1) ... [2019-09-17 18:39:27,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:27" (1/1) ... [2019-09-17 18:39:27,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:27" (1/1) ... [2019-09-17 18:39:27,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:27" (1/1) ... [2019-09-17 18:39:27,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:27" (1/1) ... [2019-09-17 18:39:27,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:39:27,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:39:27,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:39:27,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:39:27,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:39:27" (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 18:39:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:39:27,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:39:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:39:27,731 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:39:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:39:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:39:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:39:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:39:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:39:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:39:27,733 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:39:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:39:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:39:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:39:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:39:27,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:39:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:39:27,737 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:39:27,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:39:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:39:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:39:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:39:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:39:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:39:27,739 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:39:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:39:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:39:27,740 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:39:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:39:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:39:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:39:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:39:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:39:27,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:39:27,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:39:27,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:39:27,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:39:27,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:39:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:39:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:39:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:39:27,743 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:39:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:39:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:39:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:39:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:39:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:39:27,744 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:39:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:39:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:39:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:39:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:39:27,745 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:39:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:39:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:39:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:39:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:39:27,746 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:39:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:39:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:39:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:39:27,747 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:39:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:39:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:39:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:39:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:39:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:39:27,748 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:39:27,749 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:39:27,749 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:39:27,749 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:39:27,749 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:39:27,749 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:39:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:39:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:39:27,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:39:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:39:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:39:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:39:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:39:27,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:39:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:39:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:39:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:39:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:39:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:39:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:39:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:39:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:39:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:39:29,347 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:39:29,347 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:39:29,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:39:29 BoogieIcfgContainer [2019-09-17 18:39:29,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:39:29,350 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:39:29,350 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:39:29,350 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:39:29,352 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:39:29" (1/1) ... [2019-09-17 18:39:29,352 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 18:39:29,383 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:39:29,386 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:39:29,396 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:39:29,407 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:39:29,409 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:39:53,430 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:39:55,048 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:39:58,886 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 18:40:00,712 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:40:02,477 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:40:02,731 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 18:40:07,096 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 490 DAG size of output: 432 [2019-09-17 18:40:07,124 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 438 for LOIs [2019-09-17 18:40:07,215 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 438 for LOIs [2019-09-17 18:40:07,222 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 438 for LOIs [2019-09-17 18:40:18,904 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-17 18:40:24,574 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-17 18:40:25,418 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 121 [2019-09-17 18:40:37,066 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 505 DAG size of output: 452 [2019-09-17 18:40:55,723 WARN L191 SmtUtils]: Spent 18.56 s on a formula simplification. DAG size of input: 470 DAG size of output: 470 [2019-09-17 18:41:05,064 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-17 18:41:05,389 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 18:41:24,280 WARN L191 SmtUtils]: Spent 18.89 s on a formula simplification. DAG size of input: 521 DAG size of output: 471 [2019-09-17 18:41:25,380 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-17 18:41:38,730 WARN L191 SmtUtils]: Spent 12.33 s on a formula simplification. DAG size of input: 493 DAG size of output: 489 [2019-09-17 18:41:44,902 WARN L191 SmtUtils]: Spent 6.17 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 18:41:45,210 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:41:56,947 WARN L191 SmtUtils]: Spent 11.74 s on a formula simplification. DAG size of input: 537 DAG size of output: 489 [2019-09-17 18:42:12,025 WARN L191 SmtUtils]: Spent 15.06 s on a formula simplification. DAG size of input: 495 DAG size of output: 494 [2019-09-17 18:42:19,527 WARN L191 SmtUtils]: Spent 7.50 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-17 18:42:35,733 WARN L191 SmtUtils]: Spent 16.17 s on a formula simplification. DAG size of input: 543 DAG size of output: 496 [2019-09-17 18:42:54,983 WARN L191 SmtUtils]: Spent 19.22 s on a formula simplification. DAG size of input: 504 DAG size of output: 504 [2019-09-17 18:43:04,613 WARN L191 SmtUtils]: Spent 9.63 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:43:04,944 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 18:43:34,956 WARN L191 SmtUtils]: Spent 30.01 s on a formula simplification. DAG size of input: 549 DAG size of output: 500 [2019-09-17 18:44:01,130 WARN L191 SmtUtils]: Spent 26.10 s on a formula simplification. DAG size of input: 523 DAG size of output: 512 [2019-09-17 18:44:14,019 WARN L191 SmtUtils]: Spent 12.89 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 18:44:14,381 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:44:40,346 WARN L191 SmtUtils]: Spent 25.96 s on a formula simplification. DAG size of input: 557 DAG size of output: 513 [2019-09-17 18:44:53,544 WARN L191 SmtUtils]: Spent 13.01 s on a formula simplification. DAG size of input: 502 DAG size of output: 488 [2019-09-17 18:44:55,909 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 18:44:56,272 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:45:04,684 WARN L191 SmtUtils]: Spent 8.41 s on a formula simplification. DAG size of input: 532 DAG size of output: 485 [2019-09-17 18:45:16,288 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 507 DAG size of output: 493 [2019-09-17 18:45:22,002 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 18:45:35,581 WARN L191 SmtUtils]: Spent 13.55 s on a formula simplification. DAG size of input: 534 DAG size of output: 499 [2019-09-17 18:45:55,515 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2019-09-17 18:46:05,460 WARN L191 SmtUtils]: Spent 9.94 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:46:05,742 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 18:46:26,160 WARN L191 SmtUtils]: Spent 20.42 s on a formula simplification. DAG size of input: 534 DAG size of output: 510 [2019-09-17 18:46:50,277 WARN L191 SmtUtils]: Spent 24.03 s on a formula simplification. DAG size of input: 522 DAG size of output: 521 [2019-09-17 18:47:02,194 WARN L191 SmtUtils]: Spent 11.92 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 18:47:02,512 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:47:40,072 WARN L191 SmtUtils]: Spent 37.56 s on a formula simplification. DAG size of input: 546 DAG size of output: 516 [2019-09-17 18:47:50,650 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 510 DAG size of output: 492 [2019-09-17 18:47:53,016 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 18:47:53,362 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 18:47:58,374 WARN L191 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 514 DAG size of output: 490 [2019-09-17 18:48:18,628 WARN L191 SmtUtils]: Spent 20.17 s on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2019-09-17 18:48:28,594 WARN L191 SmtUtils]: Spent 9.96 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:48:28,904 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 18:48:49,255 WARN L191 SmtUtils]: Spent 20.35 s on a formula simplification. DAG size of input: 534 DAG size of output: 510 [2019-09-17 18:49:09,304 WARN L191 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2019-09-17 18:49:19,363 WARN L191 SmtUtils]: Spent 10.06 s on a formula simplification that was a NOOP. DAG size: 509 [2019-09-17 18:49:19,643 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-17 18:49:40,017 WARN L191 SmtUtils]: Spent 20.37 s on a formula simplification. DAG size of input: 534 DAG size of output: 510 [2019-09-17 18:50:04,283 WARN L191 SmtUtils]: Spent 24.20 s on a formula simplification. DAG size of input: 522 DAG size of output: 521 [2019-09-17 18:50:16,332 WARN L191 SmtUtils]: Spent 12.05 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 18:50:16,656 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:50:40,893 WARN L191 SmtUtils]: Spent 24.24 s on a formula simplification. DAG size of input: 546 DAG size of output: 522 [2019-09-17 18:50:46,065 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 530 DAG size of output: 1 [2019-09-17 18:51:09,905 WARN L191 SmtUtils]: Spent 23.70 s on a formula simplification. DAG size of input: 523 DAG size of output: 522 [2019-09-17 18:51:21,741 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 18:51:22,054 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-17 18:51:47,607 WARN L191 SmtUtils]: Spent 25.55 s on a formula simplification. DAG size of input: 547 DAG size of output: 517 [2019-09-17 18:51:47,663 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 18:51:47,666 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 479 for LOIs [2019-09-17 18:51:53,903 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification. DAG size of input: 483 DAG size of output: 444 [2019-09-17 18:51:55,851 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-17 18:51:56,098 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 18:52:00,361 WARN L191 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 464 DAG size of output: 442 [2019-09-17 18:52:10,208 WARN L191 SmtUtils]: Spent 9.81 s on a formula simplification. DAG size of input: 481 DAG size of output: 449 [2019-09-17 18:52:14,988 WARN L191 SmtUtils]: Spent 4.78 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-17 18:52:15,210 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 18:52:26,292 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 472 DAG size of output: 450 [2019-09-17 18:52:36,500 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 487 DAG size of output: 450 [2019-09-17 18:52:41,865 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-17 18:52:42,098 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 100