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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:19:56,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:19:56,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:19:56,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:19:56,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:19:56,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:19:56,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:19:56,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:19:56,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:19:56,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:19:56,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:19:56,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:19:56,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:19:56,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:19:56,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:19:56,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:19:56,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:19:56,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:19:56,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:19:56,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:19:56,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:19:56,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:19:56,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:19:56,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:19:56,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:19:56,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:19:56,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:19:56,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:19:56,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:19:56,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:19:56,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:19:56,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:19:56,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:19:56,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:19:56,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:19:56,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:19:56,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:19:56,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:19:56,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:19:56,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:19:56,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:19:56,609 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 [2019-09-18 12:19:56,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:19:56,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:19:56,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:19:56,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:19:56,624 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:19:56,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:19:56,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:19:56,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:19:56,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:19:56,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:19:56,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:19:56,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:19:56,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:19:56,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:19:56,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:19:56,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:19:56,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:19:56,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:19:56,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:19:56,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:19:56,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:19:56,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:19:56,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:19:56,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:19:56,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:19:56,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:19:56,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:19:56,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:19:56,629 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 -> SingleStatement 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_DDA [2019-09-18 12:19:56,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:19:56,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:19:56,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:19:56,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:19:56,676 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:19:56,677 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-09-18 12:19:56,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74db3716/f6d5a718d1814f5b9bffafe696a6277a/FLAGfa059deff [2019-09-18 12:19:57,269 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:19:57,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-09-18 12:19:57,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74db3716/f6d5a718d1814f5b9bffafe696a6277a/FLAGfa059deff [2019-09-18 12:19:57,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c74db3716/f6d5a718d1814f5b9bffafe696a6277a [2019-09-18 12:19:57,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:19:57,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:19:57,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:19:57,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:19:57,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:19:57,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:19:57" (1/1) ... [2019-09-18 12:19:57,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a771ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:57, skipping insertion in model container [2019-09-18 12:19:57,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:19:57" (1/1) ... [2019-09-18 12:19:57,658 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:19:57,717 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:19:58,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:19:58,135 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:19:58,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:19:58,288 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:19:58,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:58 WrapperNode [2019-09-18 12:19:58,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:19:58,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:19:58,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:19:58,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:19:58,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:58" (1/1) ... [2019-09-18 12:19:58,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:58" (1/1) ... [2019-09-18 12:19:58,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:58" (1/1) ... [2019-09-18 12:19:58,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:58" (1/1) ... [2019-09-18 12:19:58,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:58" (1/1) ... [2019-09-18 12:19:58,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:58" (1/1) ... [2019-09-18 12:19:58,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:58" (1/1) ... [2019-09-18 12:19:58,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:19:58,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:19:58,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:19:58,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:19:58,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:19:58" (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 [2019-09-18 12:19:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:19:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:19:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:19:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:19:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:19:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:19:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:19:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:19:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:19:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:19:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:19:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:19:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:19:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:19:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:19:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:19:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:19:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:19:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:19:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:19:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:19:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:19:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:19:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-18 12:19:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:19:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:19:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:19:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:19:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:19:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 12:19:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:19:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:19:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:19:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:19:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:19:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:19:58,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:19:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:19:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:19:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:19:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:19:58,458 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:19:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:19:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:19:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:19:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:19:58,459 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:19:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:19:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:19:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:19:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:19:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:19:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:19:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:19:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:19:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:19:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:19:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:19:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:19:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:19:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:19:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:19:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:19:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:19:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 12:19:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:19:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:19:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:19:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-18 12:19:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:19:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:19:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:19:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:19:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:19:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:19:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:19:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:19:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:19:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:19:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:19:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:19:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:19:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:19:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:19:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:19:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:19:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:19:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:19:59,655 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:19:59,656 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:19:59,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:19:59 BoogieIcfgContainer [2019-09-18 12:19:59,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:19:59,658 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:19:59,658 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:19:59,658 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:19:59,659 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:19:59" (1/1) ... [2019-09-18 12:19:59,660 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 12:19:59,688 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:19:59,691 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:19:59,706 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:19:59,720 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:19:59,722 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:20:00,409 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 12:20:00,596 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-18 12:20:00,966 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-18 12:20:01,245 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2019-09-18 12:20:01,642 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2019-09-18 12:20:02,043 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 123 [2019-09-18 12:20:02,652 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 147 [2019-09-18 12:20:03,236 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 144 [2019-09-18 12:20:04,049 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 157 [2019-09-18 12:20:04,708 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 154 [2019-09-18 12:20:05,686 WARN L191 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 175 [2019-09-18 12:20:06,452 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 170 [2019-09-18 12:20:07,835 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 244 DAG size of output: 196 [2019-09-18 12:20:08,747 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 193 [2019-09-18 12:20:10,402 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 275 DAG size of output: 229 [2019-09-18 12:20:11,652 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 266 DAG size of output: 228 [2019-09-18 12:20:13,742 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 305 DAG size of output: 248 [2019-09-18 12:20:15,096 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 286 DAG size of output: 245 [2019-09-18 12:20:17,667 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 336 DAG size of output: 270 [2019-09-18 12:20:17,880 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 12:20:19,343 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 318 DAG size of output: 271 [2019-09-18 12:20:19,744 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:20:22,452 WARN L191 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 358 DAG size of output: 288 [2019-09-18 12:20:24,201 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 329 DAG size of output: 285 [2019-09-18 12:20:24,489 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 12:20:26,509 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 394 DAG size of output: 308 [2019-09-18 12:20:28,438 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 347 DAG size of output: 303 [2019-09-18 12:20:29,268 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:20:32,946 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 429 DAG size of output: 317 [2019-09-18 12:20:34,932 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 366 DAG size of output: 312 [2019-09-18 12:20:35,967 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 12:20:40,640 WARN L191 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 492 DAG size of output: 326 [2019-09-18 12:20:42,799 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 373 DAG size of output: 321 [2019-09-18 12:20:44,115 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 12:20:49,207 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification. DAG size of input: 547 DAG size of output: 334 [2019-09-18 12:20:49,521 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:20:51,584 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 391 DAG size of output: 331 [2019-09-18 12:20:53,257 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 12:20:59,190 WARN L191 SmtUtils]: Spent 5.92 s on a formula simplification. DAG size of input: 596 DAG size of output: 344 [2019-09-18 12:20:59,499 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:21:01,722 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 403 DAG size of output: 341 [2019-09-18 12:21:03,895 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 12:21:10,987 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 657 DAG size of output: 354 [2019-09-18 12:21:11,356 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:21:13,734 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 413 DAG size of output: 351 [2019-09-18 12:21:16,423 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 12:21:24,287 WARN L191 SmtUtils]: Spent 7.85 s on a formula simplification. DAG size of input: 706 DAG size of output: 364 [2019-09-18 12:21:24,697 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 12:21:27,323 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 435 DAG size of output: 363 [2019-09-18 12:21:29,202 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 12:21:35,460 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 832 DAG size of output: 376 [2019-09-18 12:21:35,897 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 12:21:38,735 WARN L191 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 437 DAG size of output: 375 [2019-09-18 12:21:42,601 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 12:21:54,025 WARN L191 SmtUtils]: Spent 11.40 s on a formula simplification. DAG size of input: 835 DAG size of output: 389 [2019-09-18 12:21:54,461 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 12:21:57,387 WARN L191 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 462 DAG size of output: 384 [2019-09-18 12:22:02,454 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 12:22:16,315 WARN L191 SmtUtils]: Spent 13.84 s on a formula simplification. DAG size of input: 993 DAG size of output: 397 [2019-09-18 12:22:16,880 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 12:22:20,191 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 464 DAG size of output: 398 [2019-09-18 12:22:26,099 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 12:22:41,682 WARN L191 SmtUtils]: Spent 15.56 s on a formula simplification. DAG size of input: 1032 DAG size of output: 411 [2019-09-18 12:22:42,245 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:22:45,884 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 476 DAG size of output: 412 [2019-09-18 12:22:52,834 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 12:23:10,766 WARN L191 SmtUtils]: Spent 17.90 s on a formula simplification. DAG size of input: 1176 DAG size of output: 425 [2019-09-18 12:23:11,338 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:23:15,036 WARN L191 SmtUtils]: Spent 3.69 s on a formula simplification. DAG size of input: 512 DAG size of output: 422 [2019-09-18 12:23:16,753 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:23:18,478 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:23:18,488 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 12:23:18,549 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 12:23:18,556 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 12:23:29,440 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 12:23:34,825 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 12:23:45,624 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 12:23:50,936 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 12:24:01,645 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 12:24:06,988 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 12:24:25,046 WARN L191 SmtUtils]: Spent 17.94 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 12:24:33,981 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 12:25:06,248 WARN L191 SmtUtils]: Spent 32.15 s on a formula simplification. DAG size of input: 482 DAG size of output: 479 [2019-09-18 12:25:22,129 WARN L191 SmtUtils]: Spent 15.88 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 12:25:38,167 WARN L191 SmtUtils]: Spent 16.04 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 12:25:41,099 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 474 DAG size of output: 36 [2019-09-18 12:25:41,332 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 12:25:42,145 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 12:26:00,084 WARN L191 SmtUtils]: Spent 17.81 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 12:26:08,900 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 12:26:41,307 WARN L191 SmtUtils]: Spent 32.33 s on a formula simplification. DAG size of input: 482 DAG size of output: 479 [2019-09-18 12:26:57,086 WARN L191 SmtUtils]: Spent 15.78 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 12:27:13,036 WARN L191 SmtUtils]: Spent 15.95 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 12:27:15,541 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 474 DAG size of output: 36 [2019-09-18 12:27:15,774 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 12:27:16,428 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 12:27:16,684 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 12:27:16,946 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-09-18 12:27:18,997 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 12:27:19,099 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 12:27:19,314 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-09-18 12:27:19,617 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-09-18 12:27:37,541 WARN L191 SmtUtils]: Spent 17.79 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 12:27:46,452 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 12:28:18,315 WARN L191 SmtUtils]: Spent 31.78 s on a formula simplification. DAG size of input: 482 DAG size of output: 479 [2019-09-18 12:28:34,160 WARN L191 SmtUtils]: Spent 15.84 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 12:28:50,064 WARN L191 SmtUtils]: Spent 15.90 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 12:28:52,597 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 474 DAG size of output: 36 [2019-09-18 12:28:52,825 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 12:28:53,414 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:28:53,425 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 12:28:53,894 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-18 12:28:53,972 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 12:28:54,094 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 11 for LOIs [2019-09-18 12:28:54,097 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 22 for LOIs [2019-09-18 12:28:54,141 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 12:28:54,141 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 12:28:54,144 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 759#(and (<= ~pumpRunning~0 2147483647) (= 0 ~systemActive~0) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-18 12:28:54,154 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 12:28:54,154 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 12:28:54,155 INFO L168 Benchmark]: Toolchain (without parser) took 536518.10 ms. Allocated memory was 131.1 MB in the beginning and 140.0 MB in the end (delta: 8.9 MB). Free memory was 86.5 MB in the beginning and 81.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-09-18 12:28:54,155 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 12:28:54,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.99 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-09-18 12:28:54,156 INFO L168 Benchmark]: Boogie Preprocessor took 102.40 ms. Allocated memory is still 198.2 MB. Free memory was 164.3 MB in the beginning and 160.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-18 12:28:54,157 INFO L168 Benchmark]: RCFGBuilder took 1264.73 ms. Allocated memory was 198.2 MB in the beginning and 218.6 MB in the end (delta: 20.4 MB). Free memory was 160.4 MB in the beginning and 175.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. [2019-09-18 12:28:54,157 INFO L168 Benchmark]: Sifa took 534496.13 ms. Allocated memory was 218.6 MB in the beginning and 140.0 MB in the end (delta: -78.6 MB). Free memory was 175.4 MB in the beginning and 81.5 MB in the end (delta: 93.9 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2019-09-18 12:28:54,159 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 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.99 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 164.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.40 ms. Allocated memory is still 198.2 MB. Free memory was 164.3 MB in the beginning and 160.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1264.73 ms. Allocated memory was 198.2 MB in the beginning and 218.6 MB in the end (delta: 20.4 MB). Free memory was 160.4 MB in the beginning and 175.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. * Sifa took 534496.13 ms. Allocated memory was 218.6 MB in the beginning and 140.0 MB in the end (delta: -78.6 MB). Free memory was 175.4 MB in the beginning and 81.5 MB in the end (delta: 93.9 MB). Peak memory consumption was 15.3 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]: 534455, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 484, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 393, TOOLS_POST_TIME[ms]: 195304, TOOLS_POST_CALL_APPLICATIONS: 75, TOOLS_POST_CALL_TIME[ms]: 172, TOOLS_POST_RETURN_APPLICATIONS: 66, TOOLS_POST_RETURN_TIME[ms]: 77, TOOLS_QUANTIFIERELIM_APPLICATIONS: 533, TOOLS_QUANTIFIERELIM_TIME[ms]: 195391, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29151, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 494, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 92, DOMAIN_JOIN_TIME[ms]: 331161, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 7072, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 57, DOMAIN_ISBOTTOM_TIME[ms]: 434, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 202692, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 202692, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 66, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 199316, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 199314, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 12, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 750, DAG_COMPRESSION_RETAINED_NODES: 419 - UnprovableResult [Line: 295]: 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 759#(and (<= ~pumpRunning~0 2147483647) (= 0 ~systemActive~0) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...