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_spec2_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:22:55,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:22:55,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:22:55,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:22:55,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:22:55,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:22:55,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:22:55,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:22:55,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:22:55,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:22:55,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:22:55,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:22:55,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:22:55,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:22:55,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:22:55,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:22:55,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:22:55,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:22:55,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:22:55,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:22:55,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:22:55,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:22:55,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:22:55,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:22:55,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:22:55,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:22:55,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:22:55,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:22:55,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:22:55,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:22:55,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:22:55,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:22:55,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:22:55,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:22:55,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:22:55,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:22:55,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:22:55,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:22:55,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:22:55,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:22:55,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:22:55,534 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 10:22:55,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:22:55,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:22:55,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:22:55,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:22:55,556 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:22:55,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:22:55,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:22:55,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:22:55,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:22:55,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:22:55,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:22:55,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:22:55,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:22:55,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:22:55,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:22:55,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:22:55,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:22:55,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:22:55,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:22:55,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:22:55,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:22:55,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:22:55,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:22:55,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:22:55,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:22:55,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:22:55,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:22:55,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:22:55,561 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 10:22:55,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:22:55,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:22:55,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:22:55,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:22:55,611 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:22:55,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-17 10:22:55,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6a9f62a/b2317f36fd3840a8b265a4338c84db11/FLAGb2aac9909 [2019-09-17 10:22:56,175 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:22:56,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product57.cil.c [2019-09-17 10:22:56,190 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6a9f62a/b2317f36fd3840a8b265a4338c84db11/FLAGb2aac9909 [2019-09-17 10:22:56,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e6a9f62a/b2317f36fd3840a8b265a4338c84db11 [2019-09-17 10:22:56,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:22:56,506 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:22:56,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:22:56,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:22:56,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:22:56,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:22:56" (1/1) ... [2019-09-17 10:22:56,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:56, skipping insertion in model container [2019-09-17 10:22:56,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:22:56" (1/1) ... [2019-09-17 10:22:56,523 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:22:56,585 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:22:57,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:22:57,030 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:22:57,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:22:57,157 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:22:57,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:57 WrapperNode [2019-09-17 10:22:57,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:22:57,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:22:57,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:22:57,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:22:57,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:57" (1/1) ... [2019-09-17 10:22:57,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:57" (1/1) ... [2019-09-17 10:22:57,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:57" (1/1) ... [2019-09-17 10:22:57,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:57" (1/1) ... [2019-09-17 10:22:57,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:57" (1/1) ... [2019-09-17 10:22:57,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:57" (1/1) ... [2019-09-17 10:22:57,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:57" (1/1) ... [2019-09-17 10:22:57,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:22:57,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:22:57,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:22:57,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:22:57,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:57" (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 10:22:57,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:22:57,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:22:57,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:22:57,336 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:22:57,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:22:57,337 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:22:57,337 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:22:57,338 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:22:57,338 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:22:57,338 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:22:57,338 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:22:57,339 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:22:57,339 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:22:57,339 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:22:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:22:57,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:22:57,342 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:22:57,342 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:22:57,342 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:22:57,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:22:57,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:22:57,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:22:57,343 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:22:57,343 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:22:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:22:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:22:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:22:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:22:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:22:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:22:57,344 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:22:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:22:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:22:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:22:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:22:57,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:22:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:22:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:22:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:22:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:22:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:22:57,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:22:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:22:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:22:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:22:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:22:57,347 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:22:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:22:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:22:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:22:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:22:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:22:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:22:57,348 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:22:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:22:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:22:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:22:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:22:57,349 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:22:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:22:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:22:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:22:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:22:57,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:22:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:22:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:22:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:22:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:22:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:22:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:22:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:22:57,351 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:22:57,352 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:22:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:22:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:22:57,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:22:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:22:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:22:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:22:57,354 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:22:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:22:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:22:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:22:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:22:57,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:22:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:22:57,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:22:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:22:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:22:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:22:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:22:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:22:57,357 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:22:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:22:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:22:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:22:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:22:57,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:22:58,961 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:22:58,961 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:22:58,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:22:58 BoogieIcfgContainer [2019-09-17 10:22:58,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:22:58,963 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:22:58,964 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:22:58,964 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:22:58,965 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:22:58" (1/1) ... [2019-09-17 10:22:58,966 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 10:22:58,994 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:22:58,994 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:22:59,007 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:22:59,015 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:22:59,017 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:23:20,235 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:23:21,928 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:23:25,702 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:23:25,994 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:23:26,005 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-17 10:23:26,041 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-17 10:23:26,056 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-17 10:23:26,464 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:23:26,793 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:23:27,162 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:23:27,539 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:23:28,182 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:29,187 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:29,567 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:30,600 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:31,679 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:23:32,044 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:23:32,414 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:33,429 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:33,800 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:34,828 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:35,190 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:23:35,533 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:23:35,857 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:23:36,215 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:37,219 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:37,574 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:38,591 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:38,972 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:39,979 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:40,445 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:41,527 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:42,509 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:23:42,853 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:23:43,309 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:44,290 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:44,644 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:45,630 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:45,992 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:23:46,339 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:23:46,674 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:23:47,030 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:48,027 WARN L191 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:48,400 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:23:49,394 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:23:49,400 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:23:49,402 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 111 for LOIs [2019-09-17 10:23:49,666 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:23:50,417 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 106 [2019-09-17 10:23:50,667 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:23:50,670 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 105 for LOIs [2019-09-17 10:23:50,676 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 105 for LOIs [2019-09-17 10:23:50,912 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 10:23:50,913 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:23:50,913 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:23:50,915 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 492#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-09-17 10:23:50,926 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:23:50,926 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:23:50,928 INFO L168 Benchmark]: Toolchain (without parser) took 54421.39 ms. Allocated memory was 132.6 MB in the beginning and 629.7 MB in the end (delta: 497.0 MB). Free memory was 86.1 MB in the beginning and 432.0 MB in the end (delta: -345.9 MB). Peak memory consumption was 151.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:50,929 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:23:50,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.35 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 85.8 MB in the beginning and 163.0 MB in the end (delta: -77.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:50,930 INFO L168 Benchmark]: Boogie Preprocessor took 114.53 ms. Allocated memory is still 199.2 MB. Free memory was 163.0 MB in the beginning and 158.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:50,931 INFO L168 Benchmark]: RCFGBuilder took 1690.28 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.7 MB in the beginning and 139.6 MB in the end (delta: 19.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:50,932 INFO L168 Benchmark]: Sifa took 51963.03 ms. Allocated memory was 223.3 MB in the beginning and 629.7 MB in the end (delta: 406.3 MB). Free memory was 139.6 MB in the beginning and 432.0 MB in the end (delta: -292.4 MB). Peak memory consumption was 114.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:50,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.35 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 85.8 MB in the beginning and 163.0 MB in the end (delta: -77.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.53 ms. Allocated memory is still 199.2 MB. Free memory was 163.0 MB in the beginning and 158.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1690.28 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.7 MB in the beginning and 139.6 MB in the end (delta: 19.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Sifa took 51963.03 ms. Allocated memory was 223.3 MB in the beginning and 629.7 MB in the end (delta: 406.3 MB). Free memory was 139.6 MB in the beginning and 432.0 MB in the end (delta: -292.4 MB). Peak memory consumption was 114.0 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]: 51922, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 325, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 224, TOOLS_POST_TIME[ms]: 26740, TOOLS_POST_CALL_APPLICATIONS: 88, TOOLS_POST_CALL_TIME[ms]: 191, TOOLS_POST_RETURN_APPLICATIONS: 81, TOOLS_POST_RETURN_TIME[ms]: 89, TOOLS_QUANTIFIERELIM_APPLICATIONS: 392, TOOLS_QUANTIFIERELIM_TIME[ms]: 26901, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26631, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 339, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 24535, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 19, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 51, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 157, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 18430, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 18429, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 81, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 27284, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 27283, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 26, DAG_COMPRESSION_PROCESSED_NODES: 481, DAG_COMPRESSION_RETAINED_NODES: 250 - UnprovableResult [Line: 983]: 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 492#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string25.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...