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_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:58:44,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:58:44,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:58:44,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:58:44,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:58:44,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:58:44,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:58:44,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:58:44,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:58:44,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:58:44,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:58:44,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:58:44,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:58:44,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:58:44,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:58:44,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:58:44,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:58:44,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:58:44,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:58:44,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:58:44,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:58:44,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:58:44,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:58:44,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:58:44,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:58:44,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:58:44,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:58:44,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:58:44,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:58:44,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:58:44,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:58:44,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:58:44,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:58:44,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:58:44,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:58:44,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:58:44,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:58:44,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:58:44,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:58:44,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:58:44,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:58:44,715 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 06:58:44,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:58:44,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:58:44,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:58:44,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:58:44,742 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:58:44,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:58:44,742 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:58:44,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:58:44,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:58:44,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:58:44,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:58:44,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:58:44,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:58:44,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:58:44,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:58:44,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:58:44,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:58:44,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:58:44,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:58:44,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:58:44,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:58:44,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:58:44,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:58:44,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:58:44,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:58:44,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:58:44,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:58:44,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:58:44,748 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 06:58:45,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:58:45,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:58:45,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:58:45,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:58:45,059 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:58:45,060 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-10-15 06:58:45,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc38c71bd/e3fbbb313208478493cf947f84102e8e/FLAG087342394 [2019-10-15 06:58:45,712 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:58:45,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-10-15 06:58:45,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc38c71bd/e3fbbb313208478493cf947f84102e8e/FLAG087342394 [2019-10-15 06:58:45,963 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc38c71bd/e3fbbb313208478493cf947f84102e8e [2019-10-15 06:58:45,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:58:45,974 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:58:45,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:58:45,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:58:45,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:58:45,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:58:45" (1/1) ... [2019-10-15 06:58:45,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d46bbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:45, skipping insertion in model container [2019-10-15 06:58:45,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:58:45" (1/1) ... [2019-10-15 06:58:45,989 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:58:46,057 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:58:46,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:58:46,480 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:58:46,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:58:46,604 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:58:46,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:46 WrapperNode [2019-10-15 06:58:46,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:58:46,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:58:46,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:58:46,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:58:46,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:46" (1/1) ... [2019-10-15 06:58:46,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:46" (1/1) ... [2019-10-15 06:58:46,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:46" (1/1) ... [2019-10-15 06:58:46,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:46" (1/1) ... [2019-10-15 06:58:46,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:46" (1/1) ... [2019-10-15 06:58:46,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:46" (1/1) ... [2019-10-15 06:58:46,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:46" (1/1) ... [2019-10-15 06:58:46,709 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:58:46,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:58:46,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:58:46,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:58:46,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:58:46" (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 06:58:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:58:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:58:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:58:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:58:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:58:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:58:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:58:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:58:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:58:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:58:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:58:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:58:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:58:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:58:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:58:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:58:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:58:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:58:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:58:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:58:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:58:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:58:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:58:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:58:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:58:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:58:46,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:58:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:58:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:58:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:58:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:58:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:58:46,825 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:58:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:58:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:58:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:58:46,826 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:58:46,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:58:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:58:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:58:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:58:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:58:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:58:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:58:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:58:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:58:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:58:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:58:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:58:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:58:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:58:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:58:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:58:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:58:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:58:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:58:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:58:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:58:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:58:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:58:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:58:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:58:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:58:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:58:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:58:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:58:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:58:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:58:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:58:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:58:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:58:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:58:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:58:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:58:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:58:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:58:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:58:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:58:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:58:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:58:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:58:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:58:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:58:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:58:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:58:46,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:58:46,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:58:46,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:58:48,396 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:58:48,397 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:58:48,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:58:48 BoogieIcfgContainer [2019-10-15 06:58:48,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:58:48,399 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:58:48,399 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:58:48,399 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:58:48,401 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:58:48" (1/1) ... [2019-10-15 06:58:48,401 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 06:58:48,429 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:58:48,429 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:58:48,439 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:58:48,449 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:58:48,451 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:58:59,159 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:59:00,958 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:59:01,096 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:01,241 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:01,393 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:01,684 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:59:01,703 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 06:59:01,795 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 06:59:01,817 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 06:59:02,527 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:03,076 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:03,511 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-15 06:59:03,615 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-15 06:59:03,807 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-15 06:59:04,439 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-15 06:59:04,753 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-15 06:59:04,956 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-10-15 06:59:05,644 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-15 06:59:05,972 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-15 06:59:06,180 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-15 06:59:06,709 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:59:06,856 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:59:07,044 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-15 06:59:07,662 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-15 06:59:08,340 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-10-15 06:59:08,530 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-15 06:59:08,792 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-15 06:59:09,499 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:59:09,502 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-15 06:59:09,604 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 146 for LOIs [2019-10-15 06:59:09,613 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:59:09,614 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:59:09,621 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:59:09,622 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:59:09,624 INFO L168 Benchmark]: Toolchain (without parser) took 23650.08 ms. Allocated memory was 138.9 MB in the beginning and 628.1 MB in the end (delta: 489.2 MB). Free memory was 103.4 MB in the beginning and 211.8 MB in the end (delta: -108.4 MB). Peak memory consumption was 380.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:09,625 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 06:59:09,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.98 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.2 MB in the beginning and 170.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:09,627 INFO L168 Benchmark]: Boogie Preprocessor took 103.26 ms. Allocated memory is still 202.9 MB. Free memory was 170.7 MB in the beginning and 164.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:09,628 INFO L168 Benchmark]: RCFGBuilder took 1688.94 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 164.8 MB in the beginning and 153.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:09,629 INFO L168 Benchmark]: Sifa took 21223.16 ms. Allocated memory was 237.0 MB in the beginning and 628.1 MB in the end (delta: 391.1 MB). Free memory was 153.3 MB in the beginning and 211.8 MB in the end (delta: -58.4 MB). Peak memory consumption was 332.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:09,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 630.98 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 103.2 MB in the beginning and 170.7 MB in the end (delta: -67.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.26 ms. Allocated memory is still 202.9 MB. Free memory was 170.7 MB in the beginning and 164.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1688.94 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 164.8 MB in the beginning and 153.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. * Sifa took 21223.16 ms. Allocated memory was 237.0 MB in the beginning and 628.1 MB in the end (delta: 391.1 MB). Free memory was 153.3 MB in the beginning and 211.8 MB in the end (delta: -58.4 MB). Peak memory consumption was 332.7 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]: 21186, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 195, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 130, TOOLS_POST_TIME[ms]: 12663, TOOLS_POST_CALL_APPLICATIONS: 56, TOOLS_POST_CALL_TIME[ms]: 161, TOOLS_POST_RETURN_APPLICATIONS: 49, TOOLS_POST_RETURN_TIME[ms]: 89, TOOLS_QUANTIFIERELIM_APPLICATIONS: 233, TOOLS_QUANTIFIERELIM_TIME[ms]: 12802, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12579, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 199, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 64, DOMAIN_JOIN_TIME[ms]: 7421, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 534, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 155, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4422, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4421, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 49, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13360, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13358, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 372, DAG_COMPRESSION_RETAINED_NODES: 204 - 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...