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_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:51:40,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:51:40,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:51:40,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:51:40,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:51:40,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:51:40,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:51:40,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:51:40,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:51:40,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:51:40,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:51:40,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:51:40,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:51:40,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:51:40,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:51:40,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:51:40,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:51:40,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:51:40,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:51:40,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:51:40,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:51:40,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:51:40,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:51:40,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:51:40,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:51:40,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:51:40,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:51:40,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:51:40,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:51:40,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:51:40,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:51:40,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:51:40,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:51:40,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:51:40,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:51:40,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:51:40,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:51:40,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:51:40,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:51:40,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:51:40,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:51:40,737 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 [2019-10-04 12:51:40,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:51:40,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:51:40,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:51:40,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:51:40,762 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:51:40,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:51:40,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:51:40,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:51:40,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:51:40,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:51:40,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:51:40,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:51:40,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:51:40,765 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:51:40,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:51:40,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:51:40,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:51:40,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:51:40,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:51:40,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:51:40,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:51:40,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:51:40,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:51:40,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:51:40,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:51:40,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:51:40,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:51:40,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:51:40,769 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 [2019-10-04 12:51:40,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:51:40,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:51:40,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:51:40,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:51:40,849 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:51:40,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-10-04 12:51:40,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996625a11/e0df657fa7e9400cbf73007c8cfeb593/FLAG645ea1180 [2019-10-04 12:51:41,409 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:51:41,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-10-04 12:51:41,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996625a11/e0df657fa7e9400cbf73007c8cfeb593/FLAG645ea1180 [2019-10-04 12:51:41,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/996625a11/e0df657fa7e9400cbf73007c8cfeb593 [2019-10-04 12:51:41,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:51:41,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:51:41,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:41,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:51:41,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:51:41,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:41" (1/1) ... [2019-10-04 12:51:41,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41, skipping insertion in model container [2019-10-04 12:51:41,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:41" (1/1) ... [2019-10-04 12:51:41,769 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:51:41,814 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:51:42,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:42,293 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:51:42,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:42,420 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:51:42,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:42 WrapperNode [2019-10-04 12:51:42,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:42,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:51:42,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:51:42,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:51:42,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:42" (1/1) ... [2019-10-04 12:51:42,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:42" (1/1) ... [2019-10-04 12:51:42,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:42" (1/1) ... [2019-10-04 12:51:42,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:42" (1/1) ... [2019-10-04 12:51:42,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:42" (1/1) ... [2019-10-04 12:51:42,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:42" (1/1) ... [2019-10-04 12:51:42,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:42" (1/1) ... [2019-10-04 12:51:42,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:51:42,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:51:42,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:51:42,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:51:42,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:42" (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 [2019-10-04 12:51:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:51:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:51:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:51:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:51:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:51:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:51:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:51:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:51:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:51:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:51:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:51:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-04 12:51:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:51:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:51:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:51:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:51:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:51:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:51:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:51:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:51:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:51:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:51:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:51:42,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:51:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:51:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:51:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:51:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:51:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:51:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:51:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:51:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:51:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:51:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:51:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:51:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:51:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:51:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:51:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:51:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:51:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:51:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:51:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:51:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:51:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:51:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:51:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:51:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:51:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:51:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:51:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:51:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:51:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:51:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:51:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:51:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:51:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:51:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:51:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:51:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:51:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:51:42,583 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:51:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:51:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:51:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:51:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:51:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:51:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:51:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:51:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:51:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:51:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:51:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:51:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-04 12:51:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:51:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:51:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:51:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:51:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:51:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:51:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:51:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:51:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:51:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:51:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:51:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:51:44,343 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:51:44,343 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:51:44,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:44 BoogieIcfgContainer [2019-10-04 12:51:44,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:51:44,346 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:51:44,346 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:51:44,346 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:51:44,348 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:44" (1/1) ... [2019-10-04 12:51:44,348 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 [2019-10-04 12:51:44,389 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:51:44,392 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:51:44,408 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:51:44,420 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:51:44,421 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:51:54,957 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:51:56,613 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:51:56,766 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:56,912 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:57,042 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:57,338 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:51:57,361 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:51:57,427 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:51:57,448 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:51:58,204 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-04 12:51:58,673 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-04 12:51:59,457 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-04 12:51:59,869 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:52:00,628 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:52:00,772 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:52:01,034 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:52:01,470 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-04 12:52:01,953 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:02,385 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-10-04 12:52:02,579 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:52:02,779 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:52:03,211 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-04 12:52:03,539 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-04 12:52:04,732 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-04 12:52:05,151 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-04 12:52:05,609 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-04 12:52:05,996 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-04 12:52:06,373 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-04 12:52:06,766 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-04 12:52:07,022 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-04 12:52:07,267 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-04 12:52:07,482 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-04 12:52:07,698 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-04 12:52:07,910 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-04 12:52:08,126 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-10-04 12:52:08,315 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-04 12:52:08,473 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-04 12:52:09,034 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-04 12:52:09,183 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-04 12:52:09,368 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-10-04 12:52:09,484 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-04 12:52:10,053 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-04 12:52:10,554 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-04 12:52:12,094 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:52:12,298 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:52:12,501 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:52:12,720 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:52:12,920 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:52:13,134 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:52:13,323 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-04 12:52:13,464 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:52:13,624 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:52:13,744 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-04 12:52:13,882 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:52:14,041 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:52:14,164 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-04 12:52:14,303 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:52:14,462 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:52:14,582 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-04 12:52:14,721 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:52:14,879 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:52:15,001 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-04 12:52:15,155 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:52:15,325 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:52:15,447 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 601 [2019-10-04 12:52:15,590 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:52:15,751 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:52:16,165 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:16,607 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:16,887 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:17,116 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:19,568 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:52:24,436 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:52:24,875 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:25,292 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:25,595 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:25,822 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:28,188 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:52:32,884 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:52:33,995 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-04 12:52:34,518 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:34,956 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:35,214 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:35,436 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:35,836 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2019-10-04 12:52:37,803 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:52:42,222 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:52:42,651 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:43,067 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:43,328 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:43,561 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:46,463 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:52:49,891 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 195 [2019-10-04 12:52:50,017 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-04 12:52:50,969 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:52:51,739 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:52,163 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:52,424 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:52,666 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:52:54,989 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:52:59,206 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:59,626 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 630 [2019-10-04 12:52:59,897 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:53:00,119 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:53:02,504 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:53:05,745 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:53:05,747 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 148 for LOIs [2019-10-04 12:53:06,055 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 153 for LOIs [2019-10-04 12:53:06,061 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 163 for LOIs [2019-10-04 12:53:06,123 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:53:06,123 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:53:06,125 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5105#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 12:53:06,135 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:53:06,136 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:53:06,137 INFO L168 Benchmark]: Toolchain (without parser) took 84381.05 ms. Allocated memory was 137.9 MB in the beginning and 1.3 GB in the end (delta: 1.2 GB). Free memory was 84.6 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 78.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:06,138 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:53:06,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.42 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.4 MB in the beginning and 163.6 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:06,140 INFO L168 Benchmark]: Boogie Preprocessor took 79.02 ms. Allocated memory is still 198.7 MB. Free memory was 163.6 MB in the beginning and 159.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:06,140 INFO L168 Benchmark]: RCFGBuilder took 1844.26 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 159.2 MB in the beginning and 138.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:06,141 INFO L168 Benchmark]: Sifa took 81789.92 ms. Allocated memory was 219.7 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 138.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 50.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:53:06,145 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 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.42 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.4 MB in the beginning and 163.6 MB in the end (delta: -79.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.02 ms. Allocated memory is still 198.7 MB. Free memory was 163.6 MB in the beginning and 159.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1844.26 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 159.2 MB in the beginning and 138.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. * Sifa took 81789.92 ms. Allocated memory was 219.7 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 138.0 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 50.1 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]: 81736, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1697, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 1194, TOOLS_POST_TIME[ms]: 12919, TOOLS_POST_CALL_APPLICATIONS: 425, TOOLS_POST_CALL_TIME[ms]: 801, TOOLS_POST_RETURN_APPLICATIONS: 418, TOOLS_POST_RETURN_TIME[ms]: 562, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2036, TOOLS_QUANTIFIERELIM_TIME[ms]: 13652, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12262, FLUID_QUERY_TIME[ms]: 60, FLUID_QUERIES: 1784, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 439, DOMAIN_JOIN_TIME[ms]: 63480, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 12, DOMAIN_WIDEN_TIME[ms]: 2276, DOMAIN_ISSUBSETEQ_APPLICATIONS: 87, DOMAIN_ISSUBSETEQ_TIME[ms]: 256, DOMAIN_ISBOTTOM_APPLICATIONS: 301, DOMAIN_ISBOTTOM_TIME[ms]: 1071, LOOP_SUMMARIZER_APPLICATIONS: 75, LOOP_SUMMARIZER_CACHE_MISSES: 75, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 55921, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 55920, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 87, CALL_SUMMARIZER_APPLICATIONS: 418, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13137, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13134, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 56, DAG_COMPRESSION_PROCESSED_NODES: 1048, DAG_COMPRESSION_RETAINED_NODES: 460 - UnprovableResult [Line: 410]: 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 5105#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...