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 SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:11:20,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:11:20,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:11:20,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:11:20,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:11:20,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:11:20,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:11:20,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:11:20,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:11:20,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:11:20,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:11:20,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:11:20,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:11:20,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:11:20,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:11:20,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:11:20,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:11:20,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:11:20,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:11:20,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:11:20,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:11:20,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:11:20,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:11:20,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:11:20,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:11:20,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:11:20,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:11:20,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:11:20,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:11:20,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:11:20,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:11:20,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:11:20,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:11:20,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:11:20,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:11:20,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:11:20,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:11:20,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:11:20,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:11:20,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:11:20,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:11:20,805 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 06:11:20,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:11:20,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:11:20,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:11:20,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:11:20,821 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:11:20,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:11:20,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:11:20,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:11:20,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:11:20,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:11:20,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:11:20,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:11:20,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:11:20,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:11:20,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:11:20,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:11:20,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:11:20,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:11:20,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:11:20,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:11:20,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:11:20,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:11:20,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:11:20,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:11:20,825 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:11:20,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:11:20,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:11:20,826 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:11:20,826 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 -> SIMPLIFY_QUICK [2019-09-17 06:11:20,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:11:20,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:11:20,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:11:20,899 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:11:20,899 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:11:20,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-17 06:11:20,957 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e6f6528/13160aec2cf34e79bd7ccfcc17c8011b/FLAG2bddc8152 [2019-09-17 06:11:21,497 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:11:21,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-17 06:11:21,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e6f6528/13160aec2cf34e79bd7ccfcc17c8011b/FLAG2bddc8152 [2019-09-17 06:11:21,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84e6f6528/13160aec2cf34e79bd7ccfcc17c8011b [2019-09-17 06:11:21,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:11:21,815 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:11:21,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:11:21,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:11:21,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:11:21,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:11:21" (1/1) ... [2019-09-17 06:11:21,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:21, skipping insertion in model container [2019-09-17 06:11:21,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:11:21" (1/1) ... [2019-09-17 06:11:21,832 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:11:21,877 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:11:22,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:11:22,386 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:11:22,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:11:22,547 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:11:22,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:22 WrapperNode [2019-09-17 06:11:22,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:11:22,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:11:22,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:11:22,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:11:22,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:22" (1/1) ... [2019-09-17 06:11:22,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:22" (1/1) ... [2019-09-17 06:11:22,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:22" (1/1) ... [2019-09-17 06:11:22,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:22" (1/1) ... [2019-09-17 06:11:22,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:22" (1/1) ... [2019-09-17 06:11:22,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:22" (1/1) ... [2019-09-17 06:11:22,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:22" (1/1) ... [2019-09-17 06:11:22,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:11:22,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:11:22,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:11:22,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:11:22,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:22" (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 06:11:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:11:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:11:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:11:22,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:11:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:11:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:11:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:11:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:11:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:11:22,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:11:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:11:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:11:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:11:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:11:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:11:22,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:11:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:11:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:11:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:11:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:11:22,702 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:11:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:11:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:11:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:11:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:11:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 06:11:22,703 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:11:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:11:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:11:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:11:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:11:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:11:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:11:22,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:11:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:11:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:11:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:11:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 06:11:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:11:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:11:22,705 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:11:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:11:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:11:22,706 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:11:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:11:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:11:22,706 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:11:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:11:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:11:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:11:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:11:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:11:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:11:22,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:11:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:11:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:11:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:11:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:11:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:11:22,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:11:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:11:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:11:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:11:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:11:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:11:22,709 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:11:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:11:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:11:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:11:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:11:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:11:22,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:11:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:11:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:11:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:11:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:11:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:11:22,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:11:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:11:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:11:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:11:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:11:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:11:22,712 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:11:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:11:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:11:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:11:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 06:11:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:11:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:11:22,713 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:11:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:11:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:11:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:11:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:11:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 06:11:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 06:11:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:11:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:11:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:11:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:11:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:11:24,193 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:11:24,193 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:11:24,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:11:24 BoogieIcfgContainer [2019-09-17 06:11:24,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:11:24,195 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:11:24,195 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:11:24,196 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:11:24,197 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:11:24" (1/1) ... [2019-09-17 06:11:24,197 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=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:11:24,220 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:11:24,220 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:11:24,229 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:11:24,238 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:11:24,239 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:11:33,573 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:11:35,145 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:11:35,292 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:35,418 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:35,544 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:35,560 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:11:35,606 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:11:35,622 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:11:35,809 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:11:35,999 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:11:36,436 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:36,764 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:37,017 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:37,263 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:37,452 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:37,646 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:37,857 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:38,045 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:38,239 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:38,427 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:38,607 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:38,764 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:38,966 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:39,125 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:11:39,534 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:39,880 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:40,486 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 544 [2019-09-17 06:11:40,817 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:11:41,128 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:11:41,319 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:11:41,643 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-17 06:11:41,954 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-17 06:11:42,307 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-17 06:11:42,597 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-17 06:11:43,232 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 560 [2019-09-17 06:11:44,070 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:44,385 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:44,789 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-17 06:11:45,228 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:11:45,585 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:45,803 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:46,093 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:46,391 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:46,707 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:47,000 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:47,546 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-17 06:11:48,299 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:48,599 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:48,891 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-17 06:11:49,060 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:11:49,420 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:49,592 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:49,883 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:50,169 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:50,455 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:50,761 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:51,318 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-17 06:11:52,527 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:52,804 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:53,062 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-17 06:11:53,229 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:11:53,444 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:53,623 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:53,919 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:54,211 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:54,508 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:54,802 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:55,350 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-17 06:11:56,001 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:56,278 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:56,512 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-17 06:11:56,685 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:11:56,890 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:57,062 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:57,357 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:57,656 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:57,961 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:58,271 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:11:58,829 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-17 06:11:59,359 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:59,635 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:11:59,866 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 544 [2019-09-17 06:12:00,044 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-17 06:12:00,235 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:12:00,407 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:12:00,695 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:12:00,983 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:12:01,275 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:12:01,563 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 549 [2019-09-17 06:12:02,102 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 561 [2019-09-17 06:12:02,601 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-17 06:12:02,795 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 551 [2019-09-17 06:12:02,844 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-17 06:12:02,885 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-17 06:12:02,908 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 34 for LOIs [2019-09-17 06:12:02,913 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 41 for LOIs [2019-09-17 06:12:02,917 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:12:02,917 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:12:02,919 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1482#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (or (and (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0))) (= 0 ~systemActive~0)) (and (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (not (= 0 ~systemActive~0)))) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-17 06:12:02,941 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:12:02,941 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:12:02,948 INFO L168 Benchmark]: Toolchain (without parser) took 41128.33 ms. Allocated memory was 134.2 MB in the beginning and 1.0 GB in the end (delta: 908.6 MB). Free memory was 86.4 MB in the beginning and 562.7 MB in the end (delta: -476.3 MB). Peak memory consumption was 432.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:02,950 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-17 06:12:02,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.05 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:02,957 INFO L168 Benchmark]: Boogie Preprocessor took 91.81 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:02,958 INFO L168 Benchmark]: RCFGBuilder took 1554.19 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.0 MB in the beginning and 138.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:02,958 INFO L168 Benchmark]: Sifa took 38746.40 ms. Allocated memory was 222.8 MB in the beginning and 1.0 GB in the end (delta: 820.0 MB). Free memory was 138.5 MB in the beginning and 562.7 MB in the end (delta: -424.2 MB). Peak memory consumption was 395.8 MB. Max. memory is 7.1 GB. [2019-09-17 06:12:02,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 732.05 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.81 ms. Allocated memory is still 199.8 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1554.19 ms. Allocated memory was 199.8 MB in the beginning and 222.8 MB in the end (delta: 23.1 MB). Free memory was 160.0 MB in the beginning and 138.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. * Sifa took 38746.40 ms. Allocated memory was 222.8 MB in the beginning and 1.0 GB in the end (delta: 820.0 MB). Free memory was 138.5 MB in the beginning and 562.7 MB in the end (delta: -424.2 MB). Peak memory consumption was 395.8 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]: 38699, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 771, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 496, TOOLS_POST_TIME[ms]: 11284, TOOLS_POST_CALL_APPLICATIONS: 217, TOOLS_POST_CALL_TIME[ms]: 551, TOOLS_POST_RETURN_APPLICATIONS: 208, TOOLS_POST_RETURN_TIME[ms]: 368, TOOLS_QUANTIFIERELIM_APPLICATIONS: 921, TOOLS_QUANTIFIERELIM_TIME[ms]: 11939, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10986, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 806, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 225, DOMAIN_JOIN_TIME[ms]: 22249, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 3454, DOMAIN_ISSUBSETEQ_APPLICATIONS: 35, DOMAIN_ISSUBSETEQ_TIME[ms]: 113, DOMAIN_ISBOTTOM_APPLICATIONS: 124, DOMAIN_ISBOTTOM_TIME[ms]: 479, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 18979, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 18978, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 35, CALL_SUMMARIZER_APPLICATIONS: 208, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11457, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11456, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 708, DAG_COMPRESSION_RETAINED_NODES: 385 - UnprovableResult [Line: 516]: 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 1482#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (or (and (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0))) (= 0 ~systemActive~0)) (and (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= ~switchedOnBeforeTS~0 2147483647)) (not (= 0 ~systemActive~0)))) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...