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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 02:20:38,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 02:20:38,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 02:20:38,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 02:20:38,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 02:20:38,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 02:20:38,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 02:20:38,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 02:20:38,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 02:20:38,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 02:20:38,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 02:20:38,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 02:20:38,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 02:20:38,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 02:20:38,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 02:20:38,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 02:20:38,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 02:20:38,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 02:20:38,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 02:20:38,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 02:20:38,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 02:20:38,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 02:20:38,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 02:20:38,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 02:20:38,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 02:20:38,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 02:20:38,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 02:20:38,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 02:20:38,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 02:20:38,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 02:20:38,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 02:20:38,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 02:20:38,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 02:20:38,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 02:20:38,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 02:20:38,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 02:20:38,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 02:20:38,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 02:20:38,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 02:20:38,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 02:20:38,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 02:20:38,826 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 02:20:38,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 02:20:38,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 02:20:38,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 02:20:38,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 02:20:38,842 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 02:20:38,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 02:20:38,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 02:20:38,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 02:20:38,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 02:20:38,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 02:20:38,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 02:20:38,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 02:20:38,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 02:20:38,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 02:20:38,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 02:20:38,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 02:20:38,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 02:20:38,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 02:20:38,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 02:20:38,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 02:20:38,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 02:20:38,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:20:38,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 02:20:38,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 02:20:38,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 02:20:38,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 02:20:38,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 02:20:38,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 02:20:38,847 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 -> 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 -> NONE [2019-09-17 02:20:38,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 02:20:38,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 02:20:38,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 02:20:38,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 02:20:38,908 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 02:20:38,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-17 02:20:38,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc93783d8/ad9caf78d5654d62b51baeba4caa6b37/FLAG4a49ce5be [2019-09-17 02:20:39,534 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 02:20:39,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-17 02:20:39,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc93783d8/ad9caf78d5654d62b51baeba4caa6b37/FLAG4a49ce5be [2019-09-17 02:20:39,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc93783d8/ad9caf78d5654d62b51baeba4caa6b37 [2019-09-17 02:20:39,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 02:20:39,811 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 02:20:39,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 02:20:39,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 02:20:39,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 02:20:39,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:20:39" (1/1) ... [2019-09-17 02:20:39,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@922088c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:39, skipping insertion in model container [2019-09-17 02:20:39,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 02:20:39" (1/1) ... [2019-09-17 02:20:39,836 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 02:20:39,884 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 02:20:40,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:20:40,293 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 02:20:40,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 02:20:40,456 INFO L192 MainTranslator]: Completed translation [2019-09-17 02:20:40,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:40 WrapperNode [2019-09-17 02:20:40,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 02:20:40,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 02:20:40,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 02:20:40,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 02:20:40,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:40" (1/1) ... [2019-09-17 02:20:40,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:40" (1/1) ... [2019-09-17 02:20:40,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:40" (1/1) ... [2019-09-17 02:20:40,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:40" (1/1) ... [2019-09-17 02:20:40,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:40" (1/1) ... [2019-09-17 02:20:40,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:40" (1/1) ... [2019-09-17 02:20:40,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:40" (1/1) ... [2019-09-17 02:20:40,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 02:20:40,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 02:20:40,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 02:20:40,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 02:20:40,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 02:20:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 02:20:40,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 02:20:40,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 02:20:40,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 02:20:40,668 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 02:20:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 02:20:40,669 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 02:20:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 02:20:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 02:20:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 02:20:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 02:20:40,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 02:20:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 02:20:40,671 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 02:20:40,672 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 02:20:40,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 02:20:40,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 02:20:40,674 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 02:20:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 02:20:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 02:20:40,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 02:20:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 02:20:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 02:20:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 02:20:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 02:20:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 02:20:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 02:20:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 02:20:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 02:20:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 02:20:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 02:20:40,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 02:20:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 02:20:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 02:20:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 02:20:40,678 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 02:20:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 02:20:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 02:20:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 02:20:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 02:20:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 02:20:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 02:20:40,679 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 02:20:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 02:20:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 02:20:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 02:20:40,680 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 02:20:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 02:20:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 02:20:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 02:20:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 02:20:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 02:20:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 02:20:40,681 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 02:20:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 02:20:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 02:20:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 02:20:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 02:20:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 02:20:40,682 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 02:20:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 02:20:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 02:20:40,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 02:20:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 02:20:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 02:20:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 02:20:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 02:20:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 02:20:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 02:20:40,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 02:20:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 02:20:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 02:20:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 02:20:40,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 02:20:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 02:20:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 02:20:40,686 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 02:20:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 02:20:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 02:20:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 02:20:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 02:20:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 02:20:40,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 02:20:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 02:20:40,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 02:20:42,339 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 02:20:42,339 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 02:20:42,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:20:42 BoogieIcfgContainer [2019-09-17 02:20:42,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 02:20:42,341 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 02:20:42,342 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 02:20:42,342 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 02:20:42,343 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 02:20:42" (1/1) ... [2019-09-17 02:20:42,344 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 02:20:42,370 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 02:20:42,370 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 02:20:42,383 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 02:20:42,395 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 02:20:42,397 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 02:20:53,752 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 02:20:53,778 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-17 02:20:53,826 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-17 02:20:53,833 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-17 02:20:54,247 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 02:20:54,251 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 72 for LOIs [2019-09-17 02:20:54,267 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 84 for LOIs [2019-09-17 02:20:54,282 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 96 for LOIs [2019-09-17 02:20:54,283 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 02:20:54,283 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 02:20:54,286 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 274#(and (or (and (or (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= ~pumpRunning~0 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0)) (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0))) (= 0 ~systemActive~0)) (and (not (= 0 ~systemActive~0)) (or (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0)) (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0))))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-17 02:20:54,305 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 02:20:54,305 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 02:20:54,308 INFO L168 Benchmark]: Toolchain (without parser) took 14495.64 ms. Allocated memory was 138.9 MB in the beginning and 263.7 MB in the end (delta: 124.8 MB). Free memory was 85.3 MB in the beginning and 94.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 115.7 MB. Max. memory is 7.1 GB. [2019-09-17 02:20:54,309 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 02:20:54,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.20 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.1 MB in the beginning and 166.7 MB in the end (delta: -81.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-17 02:20:54,312 INFO L168 Benchmark]: Boogie Preprocessor took 113.56 ms. Allocated memory is still 199.8 MB. Free memory was 166.7 MB in the beginning and 163.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-17 02:20:54,318 INFO L168 Benchmark]: RCFGBuilder took 1769.46 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 163.0 MB in the beginning and 154.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. [2019-09-17 02:20:54,319 INFO L168 Benchmark]: Sifa took 11963.69 ms. Allocated memory was 222.8 MB in the beginning and 263.7 MB in the end (delta: 40.9 MB). Free memory was 153.4 MB in the beginning and 94.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 99.9 MB. Max. memory is 7.1 GB. [2019-09-17 02:20:54,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 638.20 ms. Allocated memory was 138.9 MB in the beginning and 199.8 MB in the end (delta: 60.8 MB). Free memory was 85.1 MB in the beginning and 166.7 MB in the end (delta: -81.6 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.56 ms. Allocated memory is still 199.8 MB. Free memory was 166.7 MB in the beginning and 163.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1769.46 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 163.0 MB in the beginning and 154.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. * Sifa took 11963.69 ms. Allocated memory was 222.8 MB in the beginning and 263.7 MB in the end (delta: 40.9 MB). Free memory was 153.4 MB in the beginning and 94.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 99.9 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]: 11916, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 143, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 92, TOOLS_POST_TIME[ms]: 11354, TOOLS_POST_CALL_APPLICATIONS: 40, TOOLS_POST_CALL_TIME[ms]: 157, TOOLS_POST_RETURN_APPLICATIONS: 33, TOOLS_POST_RETURN_TIME[ms]: 72, TOOLS_QUANTIFIERELIM_APPLICATIONS: 164, TOOLS_QUANTIFIERELIM_TIME[ms]: 11487, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11260, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 145, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 46, DOMAIN_JOIN_TIME[ms]: 29, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 27, DOMAIN_ISBOTTOM_TIME[ms]: 132, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 156, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 155, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 33, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11333, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11333, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 364, DAG_COMPRESSION_RETAINED_NODES: 172 - UnprovableResult [Line: 269]: 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 274#(and (or (and (or (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= ~pumpRunning~0 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0)) (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0))) (= 0 ~systemActive~0)) (and (not (= 0 ~systemActive~0)) (or (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0)) (and (= |#t~string50.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (= |#t~string54.offset| 0) (= ~systemActive~0 1) (= |#t~string62.offset| 0) (= |#t~string64.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string13.offset| 0) (= |#t~string60.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0))))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...