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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:31:53,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:31:53,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:31:53,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:31:53,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:31:53,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:31:53,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:31:53,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:31:53,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:31:53,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:31:53,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:31:53,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:31:53,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:31:53,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:31:53,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:31:53,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:31:53,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:31:53,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:31:53,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:31:53,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:31:53,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:31:53,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:31:53,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:31:53,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:31:53,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:31:53,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:31:53,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:31:53,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:31:53,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:31:53,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:31:53,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:31:53,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:31:53,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:31:53,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:31:53,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:31:53,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:31:53,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:31:53,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:31:53,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:31:53,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:31:53,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:31:53,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 10:31:53,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:31:53,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:31:53,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:31:53,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:31:53,652 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:31:53,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:31:53,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:31:53,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:31:53,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:31:53,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:31:53,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:31:53,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:31:53,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:31:53,654 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:31:53,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:31:53,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:31:53,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:31:53,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:31:53,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:31:53,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:31:53,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:31:53,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:31:53,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:31:53,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:31:53,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:31:53,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:31:53,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:31:53,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:31:53,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 10:31:53,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:31:53,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:31:53,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:31:53,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:31:53,724 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:31:53,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-17 10:31:53,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf45075f/5670770067a841ad85820b9a31ba2c27/FLAG559a649e2 [2019-09-17 10:31:54,292 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:31:54,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-17 10:31:54,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf45075f/5670770067a841ad85820b9a31ba2c27/FLAG559a649e2 [2019-09-17 10:31:54,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bf45075f/5670770067a841ad85820b9a31ba2c27 [2019-09-17 10:31:54,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:31:54,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:31:54,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:31:54,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:31:54,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:31:54,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:31:54" (1/1) ... [2019-09-17 10:31:54,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38efe2b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:54, skipping insertion in model container [2019-09-17 10:31:54,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:31:54" (1/1) ... [2019-09-17 10:31:54,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:31:54,636 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:31:55,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:31:55,033 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:31:55,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:31:55,170 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:31:55,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:55 WrapperNode [2019-09-17 10:31:55,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:31:55,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:31:55,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:31:55,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:31:55,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:55" (1/1) ... [2019-09-17 10:31:55,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:55" (1/1) ... [2019-09-17 10:31:55,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:55" (1/1) ... [2019-09-17 10:31:55,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:55" (1/1) ... [2019-09-17 10:31:55,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:55" (1/1) ... [2019-09-17 10:31:55,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:55" (1/1) ... [2019-09-17 10:31:55,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:55" (1/1) ... [2019-09-17 10:31:55,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:31:55,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:31:55,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:31:55,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:31:55,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:31:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:31:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:31:55,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:31:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:31:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:31:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:31:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:31:55,336 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:31:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:31:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:31:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:31:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:31:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:31:55,337 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:31:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:31:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:31:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:31:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:31:55,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:31:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:31:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:31:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:31:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:31:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:31:55,339 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:31:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:31:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 10:31:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:31:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:31:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:31:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:31:55,340 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:31:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:31:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:31:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:31:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:31:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:31:55,341 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:31:55,342 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:31:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:31:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:31:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:31:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:31:55,342 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:31:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:31:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:31:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:31:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:31:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:31:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:31:55,343 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:31:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:31:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:31:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:31:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:31:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:31:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:31:55,344 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:31:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:31:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:31:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:31:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:31:55,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:31:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:31:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:31:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:31:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:31:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:31:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:31:55,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:31:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:31:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:31:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:31:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:31:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:31:55,347 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:31:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:31:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:31:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:31:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:31:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:31:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:31:55,348 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 10:31:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:31:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:31:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:31:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:31:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:31:55,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:31:55,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:31:55,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:31:56,893 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:31:56,893 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:31:56,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:31:56 BoogieIcfgContainer [2019-09-17 10:31:56,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:31:56,895 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:31:56,895 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:31:56,896 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:31:56,897 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:31:56" (1/1) ... [2019-09-17 10:31:56,898 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-17 10:31:56,928 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:31:56,928 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:31:56,939 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:31:56,955 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:31:56,956 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:32:22,062 WARN L191 SmtUtils]: Spent 15.08 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:32:23,789 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:32:27,649 WARN L191 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:32:27,923 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:32:27,934 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-17 10:32:27,975 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-17 10:32:27,998 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-17 10:32:29,053 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:32:30,046 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:32:30,988 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:32:31,941 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:32:32,305 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:32:33,396 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:32:34,568 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:32:35,636 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:36,000 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:36,355 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:37,375 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:32:38,480 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:32:39,546 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:39,911 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:40,258 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:40,635 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:32:41,667 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:32:42,726 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:32:43,757 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:44,125 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:44,468 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:45,481 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:32:46,534 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:32:47,559 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:47,926 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:48,289 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:49,366 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:32:50,376 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:32:50,738 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:32:51,780 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:32:52,820 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:32:53,855 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:54,208 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:54,564 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:55,595 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:32:56,616 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:32:57,640 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:32:57,995 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:58,341 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:32:58,692 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:32:59,710 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:33:00,757 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:01,781 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:33:02,145 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:02,499 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:03,498 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:33:04,537 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:33:05,556 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:33:05,914 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:06,273 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:07,259 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-17 10:33:07,261 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:33:07,264 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-09-17 10:33:07,607 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:33:07,608 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 109 for LOIs [2019-09-17 10:33:07,617 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 110 for LOIs [2019-09-17 10:33:07,895 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:33:07,896 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:33:07,896 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:33:07,898 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 388#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string2.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-09-17 10:33:07,908 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:33:07,909 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:33:07,910 INFO L168 Benchmark]: Toolchain (without parser) took 73345.21 ms. Allocated memory was 136.8 MB in the beginning and 599.3 MB in the end (delta: 462.4 MB). Free memory was 85.6 MB in the beginning and 221.2 MB in the end (delta: -135.7 MB). Peak memory consumption was 326.7 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:07,911 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:33:07,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.87 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 85.4 MB in the beginning and 168.3 MB in the end (delta: -82.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:07,913 INFO L168 Benchmark]: Boogie Preprocessor took 95.57 ms. Allocated memory is still 200.8 MB. Free memory was 168.3 MB in the beginning and 164.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:07,914 INFO L168 Benchmark]: RCFGBuilder took 1624.92 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 163.6 MB in the beginning and 153.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:07,914 INFO L168 Benchmark]: Sifa took 71013.58 ms. Allocated memory was 224.9 MB in the beginning and 599.3 MB in the end (delta: 374.3 MB). Free memory was 153.1 MB in the beginning and 221.2 MB in the end (delta: -68.1 MB). Peak memory consumption was 306.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:07,918 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 136.8 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 604.87 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 85.4 MB in the beginning and 168.3 MB in the end (delta: -82.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.57 ms. Allocated memory is still 200.8 MB. Free memory was 168.3 MB in the beginning and 164.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1624.92 ms. Allocated memory was 200.8 MB in the beginning and 224.9 MB in the end (delta: 24.1 MB). Free memory was 163.6 MB in the beginning and 153.1 MB in the end (delta: 10.5 MB). Peak memory consumption was 92.4 MB. Max. memory is 7.1 GB. * Sifa took 71013.58 ms. Allocated memory was 224.9 MB in the beginning and 599.3 MB in the end (delta: 374.3 MB). Free memory was 153.1 MB in the beginning and 221.2 MB in the end (delta: -68.1 MB). Peak memory consumption was 306.2 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]: 70970, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 249, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 164, TOOLS_POST_TIME[ms]: 30701, TOOLS_POST_CALL_APPLICATIONS: 71, TOOLS_POST_CALL_TIME[ms]: 148, TOOLS_POST_RETURN_APPLICATIONS: 64, TOOLS_POST_RETURN_TIME[ms]: 72, TOOLS_QUANTIFIERELIM_APPLICATIONS: 298, TOOLS_QUANTIFIERELIM_TIME[ms]: 30813, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30613, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 257, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 83, DOMAIN_JOIN_TIME[ms]: 39653, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 10, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 28, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 198, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 30808, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30808, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 64, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31142, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31141, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 410, DAG_COMPRESSION_RETAINED_NODES: 200 - UnprovableResult [Line: 794]: 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 388#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string2.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...