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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:53:34,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:53:34,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:53:34,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:53:34,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:53:34,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:53:34,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:53:34,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:53:34,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:53:34,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:53:34,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:53:34,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:53:34,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:53:34,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:53:34,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:53:34,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:53:34,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:53:34,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:53:34,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:53:34,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:53:34,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:53:34,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:53:34,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:53:34,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:53:34,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:53:34,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:53:34,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:53:34,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:53:34,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:53:34,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:53:34,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:53:34,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:53:34,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:53:34,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:53:34,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:53:34,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:53:34,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:53:34,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:53:34,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:53:34,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:53:34,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:53:34,692 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 [2019-10-14 02:53:34,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:53:34,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:53:34,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:53:34,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:53:34,708 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:53:34,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:53:34,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:53:34,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:53:34,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:53:34,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:53:34,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:53:34,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:53:34,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:53:34,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:53:34,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:53:34,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:53:34,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:53:34,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:53:34,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:53:34,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:53:34,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:53:34,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:53:34,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:53:34,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:53:34,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:53:34,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:53:34,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:53:34,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:53:34,713 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:53:34,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:53:35,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:53:35,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:53:35,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:53:35,019 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:53:35,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-10-14 02:53:35,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8aaef9fe/28a511db5db74ac29cccc44d33393ce0/FLAGe29aa65ce [2019-10-14 02:53:35,657 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:53:35,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c [2019-10-14 02:53:35,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8aaef9fe/28a511db5db74ac29cccc44d33393ce0/FLAGe29aa65ce [2019-10-14 02:53:35,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8aaef9fe/28a511db5db74ac29cccc44d33393ce0 [2019-10-14 02:53:35,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:53:35,917 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:53:35,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:35,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:53:35,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:53:35,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:35" (1/1) ... [2019-10-14 02:53:35,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6885b406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:35, skipping insertion in model container [2019-10-14 02:53:35,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:35" (1/1) ... [2019-10-14 02:53:35,933 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:53:35,990 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:53:36,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:36,412 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:53:36,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:36,550 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:53:36,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:36 WrapperNode [2019-10-14 02:53:36,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:36,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:53:36,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:53:36,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:53:36,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:36" (1/1) ... [2019-10-14 02:53:36,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:36" (1/1) ... [2019-10-14 02:53:36,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:36" (1/1) ... [2019-10-14 02:53:36,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:36" (1/1) ... [2019-10-14 02:53:36,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:36" (1/1) ... [2019-10-14 02:53:36,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:36" (1/1) ... [2019-10-14 02:53:36,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:36" (1/1) ... [2019-10-14 02:53:36,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:53:36,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:53:36,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:53:36,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:53:36,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:36" (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 [2019-10-14 02:53:36,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:53:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:53:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:53:36,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:53:36,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:53:36,723 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:53:36,723 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:53:36,723 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:53:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:53:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:53:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:53:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:53:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:53:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:53:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:36,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:53:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:53:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:53:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:53:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:53:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:53:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:53:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:53:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:53:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:53:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:53:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:53:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:53:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:53:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:53:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:53:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:53:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:53:36,731 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:53:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:53:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:53:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:53:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:53:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:53:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:53:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:53:36,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:53:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:53:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:53:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:53:36,733 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:53:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:53:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:53:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:53:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:53:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:53:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:53:36,734 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:53:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:53:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:53:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:53:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:53:36,735 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:53:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:53:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:53:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:53:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:36,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:53:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:53:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:53:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:53:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:53:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:53:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:53:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:53:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:53:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:53:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:53:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:53:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:53:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:53:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:53:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:53:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:53:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:53:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:53:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:53:38,328 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:53:38,329 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:53:38,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:38 BoogieIcfgContainer [2019-10-14 02:53:38,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:53:38,331 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:53:38,331 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:53:38,331 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:53:38,332 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:53:38" (1/1) ... [2019-10-14 02:53:38,333 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:53:38,368 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:53:38,369 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:53:38,378 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:53:38,387 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:53:38,389 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:53:47,139 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:53:49,090 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:53:49,248 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:53:49,388 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:53:49,514 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:53:49,816 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:53:49,834 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:53:49,889 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:53:49,907 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:53:50,565 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-10-14 02:53:51,025 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:53:51,246 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-10-14 02:53:51,548 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 611 [2019-10-14 02:53:52,141 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2019-10-14 02:53:52,275 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:53:52,869 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2019-10-14 02:53:53,283 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:53:53,513 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-10-14 02:53:53,629 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2019-10-14 02:53:56,700 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:53:56,702 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 108 for LOIs [2019-10-14 02:53:56,879 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 105 for LOIs [2019-10-14 02:53:56,885 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 119 for LOIs [2019-10-14 02:53:56,920 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:53:56,920 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:53:56,926 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 763#(and (<= 0 |#t~string62.offset|) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string14.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string55.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-10-14 02:53:56,938 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:53:56,938 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:53:56,940 INFO L168 Benchmark]: Toolchain (without parser) took 21022.65 ms. Allocated memory was 138.4 MB in the beginning and 610.3 MB in the end (delta: 471.9 MB). Free memory was 100.7 MB in the beginning and 383.9 MB in the end (delta: -283.2 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:56,941 INFO L168 Benchmark]: CDTParser took 1.27 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:53:56,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.50 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 171.1 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:56,943 INFO L168 Benchmark]: Boogie Preprocessor took 91.67 ms. Allocated memory is still 202.4 MB. Free memory was 171.1 MB in the beginning and 166.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:56,944 INFO L168 Benchmark]: RCFGBuilder took 1687.04 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 166.8 MB in the beginning and 154.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:56,945 INFO L168 Benchmark]: Sifa took 18607.97 ms. Allocated memory was 235.9 MB in the beginning and 610.3 MB in the end (delta: 374.3 MB). Free memory was 154.9 MB in the beginning and 383.9 MB in the end (delta: -229.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:53:56,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 632.50 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 171.1 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.67 ms. Allocated memory is still 202.4 MB. Free memory was 171.1 MB in the beginning and 166.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1687.04 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 166.8 MB in the beginning and 154.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 83.3 MB. Max. memory is 7.1 GB. * Sifa took 18607.97 ms. Allocated memory was 235.9 MB in the beginning and 610.3 MB in the end (delta: 374.3 MB). Free memory was 154.9 MB in the beginning and 383.9 MB in the end (delta: -229.0 MB). Peak memory consumption was 145.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 18558, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 242, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 167, TOOLS_POST_TIME[ms]: 10909, TOOLS_POST_CALL_APPLICATIONS: 65, TOOLS_POST_CALL_TIME[ms]: 193, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME[ms]: 86, TOOLS_QUANTIFIERELIM_APPLICATIONS: 289, TOOLS_QUANTIFIERELIM_TIME[ms]: 11068, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10798, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 251, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 75, DOMAIN_JOIN_TIME[ms]: 6470, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 258, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 348, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 46, DOMAIN_ISBOTTOM_APPLICATIONS: 33, DOMAIN_ISBOTTOM_TIME[ms]: 98, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4270, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4269, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 58, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11563, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11563, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 612, DAG_COMPRESSION_RETAINED_NODES: 219 - UnprovableResult [Line: 673]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 763#(and (<= 0 |#t~string62.offset|) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string14.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string55.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...