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_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:54:23,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:54:23,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:54:23,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:54:23,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:54:23,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:54:23,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:54:23,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:54:23,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:54:23,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:54:23,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:54:23,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:54:23,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:54:23,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:54:23,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:54:23,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:54:23,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:54:23,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:54:23,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:54:23,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:54:23,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:54:23,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:54:23,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:54:23,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:54:23,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:54:23,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:54:23,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:54:23,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:54:23,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:54:23,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:54:23,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:54:23,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:54:23,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:54:23,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:54:23,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:54:23,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:54:23,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:54:23,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:54:23,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:54:23,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:54:23,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:54:23,634 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 [2019-10-15 06:54:23,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:54:23,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:54:23,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:54:23,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:54:23,655 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:54:23,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:54:23,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:54:23,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:54:23,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:54:23,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:54:23,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:54:23,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:54:23,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:54:23,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:54:23,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:54:23,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:54:23,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:54:23,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:54:23,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:54:23,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:54:23,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:54:23,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:23,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:54:23,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:54:23,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:54:23,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:54:23,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:54:23,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:54:23,660 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 [2019-10-15 06:54:23,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:54:23,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:54:23,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:54:23,965 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:54:23,966 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:54:23,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-10-15 06:54:24,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5b23152/fde93e7b61a04ddba806e602746ea2e8/FLAG734d4a325 [2019-10-15 06:54:24,598 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:54:24,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-10-15 06:54:24,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5b23152/fde93e7b61a04ddba806e602746ea2e8/FLAG734d4a325 [2019-10-15 06:54:24,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d5b23152/fde93e7b61a04ddba806e602746ea2e8 [2019-10-15 06:54:24,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:54:24,920 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:54:24,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:24,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:54:24,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:54:24,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:24" (1/1) ... [2019-10-15 06:54:24,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e20f8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:24, skipping insertion in model container [2019-10-15 06:54:24,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:24" (1/1) ... [2019-10-15 06:54:24,935 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:54:24,979 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:54:25,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:25,395 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:54:25,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:25,527 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:54:25,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:25 WrapperNode [2019-10-15 06:54:25,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:25,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:54:25,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:54:25,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:54:25,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:25" (1/1) ... [2019-10-15 06:54:25,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:25" (1/1) ... [2019-10-15 06:54:25,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:25" (1/1) ... [2019-10-15 06:54:25,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:25" (1/1) ... [2019-10-15 06:54:25,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:25" (1/1) ... [2019-10-15 06:54:25,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:25" (1/1) ... [2019-10-15 06:54:25,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:25" (1/1) ... [2019-10-15 06:54:25,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:54:25,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:54:25,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:54:25,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:54:25,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:25" (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 [2019-10-15 06:54:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:54:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:54:25,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:54:25,693 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:54:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:54:25,694 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:54:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:54:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:54:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:54:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:25,695 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:54:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:54:25,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:54:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:54:25,698 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:54:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:54:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:54:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:54:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:54:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:54:25,699 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:54:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:54:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:54:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:54:25,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:54:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:54:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:54:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:54:25,701 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:54:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:54:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:54:25,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:54:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:54:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:54:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:54:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:54:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:54:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:54:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:54:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:54:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:54:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:54:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:54:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:54:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:54:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:54:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:54:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:54:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:54:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:54:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:54:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:54:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:54:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:54:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:54:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:54:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:54:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:54:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:54:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:54:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:54:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:54:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:54:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:54:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:54:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:54:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:54:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:54:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:54:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:54:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:54:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:54:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:54:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:54:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:54:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:54:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:54:27,096 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:54:27,096 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:54:27,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:27 BoogieIcfgContainer [2019-10-15 06:54:27,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:54:27,098 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:54:27,098 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:54:27,099 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:54:27,100 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:27" (1/1) ... [2019-10-15 06:54:27,100 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 [2019-10-15 06:54:27,127 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:54:27,127 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:54:27,135 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:54:27,144 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:54:27,145 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:54:35,528 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:54:37,254 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:54:37,416 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:37,553 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:37,704 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:37,953 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:54:37,978 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-15 06:54:38,041 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-15 06:54:38,065 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-15 06:54:38,303 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:38,473 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:39,159 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:39,610 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:40,007 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:40,559 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2019-10-15 06:54:41,623 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 175 [2019-10-15 06:54:42,863 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-10-15 06:54:44,761 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-15 06:54:46,634 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:54:46,637 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 146 for LOIs [2019-10-15 06:54:46,768 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 139 for LOIs [2019-10-15 06:54:46,775 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:54:46,776 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:54:46,785 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:54:46,785 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:54:46,787 INFO L168 Benchmark]: Toolchain (without parser) took 21866.75 ms. Allocated memory was 138.9 MB in the beginning and 680.0 MB in the end (delta: 541.1 MB). Free memory was 102.0 MB in the beginning and 628.6 MB in the end (delta: -526.6 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:46,789 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-15 06:54:46,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.68 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.8 MB in the beginning and 172.2 MB in the end (delta: -70.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:46,791 INFO L168 Benchmark]: Boogie Preprocessor took 82.54 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 168.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:46,792 INFO L168 Benchmark]: RCFGBuilder took 1486.98 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 168.1 MB in the beginning and 155.0 MB in the end (delta: 13.1 MB). Peak memory consumption was 83.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:54:46,793 INFO L168 Benchmark]: Sifa took 19687.23 ms. Allocated memory was 235.9 MB in the beginning and 680.0 MB in the end (delta: 444.1 MB). Free memory was 155.0 MB in the beginning and 628.6 MB in the end (delta: -473.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 06:54:46,797 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 606.68 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.8 MB in the beginning and 172.2 MB in the end (delta: -70.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.54 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 168.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1486.98 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 168.1 MB in the beginning and 155.0 MB in the end (delta: 13.1 MB). Peak memory consumption was 83.6 MB. Max. memory is 7.1 GB. * Sifa took 19687.23 ms. Allocated memory was 235.9 MB in the beginning and 680.0 MB in the end (delta: 444.1 MB). Free memory was 155.0 MB in the beginning and 628.6 MB in the end (delta: -473.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 19649, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 224, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 149, TOOLS_POST_TIME[ms]: 10303, TOOLS_POST_CALL_APPLICATIONS: 61, TOOLS_POST_CALL_TIME[ms]: 200, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 104, TOOLS_QUANTIFIERELIM_APPLICATIONS: 262, TOOLS_QUANTIFIERELIM_TIME[ms]: 10496, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10205, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 230, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 8132, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 581, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 165, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5328, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5327, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10904, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10903, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 375, DAG_COMPRESSION_RETAINED_NODES: 185 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...