java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:23:56,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:23:56,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:23:56,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:23:56,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:23:56,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:23:56,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:23:56,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:23:56,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:23:56,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:23:56,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:23:56,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:23:56,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:23:56,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:23:56,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:23:56,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:23:56,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:23:56,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:23:56,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:23:56,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:23:56,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:23:56,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:23:56,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:23:56,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:23:56,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:23:56,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:23:56,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:23:56,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:23:56,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:23:56,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:23:56,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:23:56,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:23:56,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:23:56,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:23:56,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:23:56,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:23:56,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:23:56,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:23:56,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:23:56,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:23:56,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:23:56,460 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 [2019-09-25 16:23:56,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:23:56,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:23:56,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:23:56,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:23:56,477 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:23:56,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:23:56,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:23:56,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:23:56,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:23:56,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:23:56,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:23:56,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:23:56,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:23:56,479 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:23:56,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:23:56,479 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:23:56,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:23:56,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:23:56,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:23:56,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:23:56,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:23:56,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:23:56,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:23:56,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:23:56,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:23:56,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:23:56,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:23:56,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:23:56,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:23:56,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:23:56,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:23:56,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:23:56,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:23:56,536 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:23:56,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2019-09-25 16:23:56,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd69a40e/17beb2eb2b6a4d19aa370efd45a35414/FLAGe0d66044c [2019-09-25 16:23:57,107 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:23:57,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product46.cil.c [2019-09-25 16:23:57,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd69a40e/17beb2eb2b6a4d19aa370efd45a35414/FLAGe0d66044c [2019-09-25 16:23:57,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cd69a40e/17beb2eb2b6a4d19aa370efd45a35414 [2019-09-25 16:23:57,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:23:57,420 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:23:57,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:23:57,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:23:57,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:23:57,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:23:57" (1/1) ... [2019-09-25 16:23:57,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ae6400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:57, skipping insertion in model container [2019-09-25 16:23:57,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:23:57" (1/1) ... [2019-09-25 16:23:57,436 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:23:57,488 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:23:57,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:23:57,981 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:23:58,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:23:58,148 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:23:58,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:58 WrapperNode [2019-09-25 16:23:58,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:23:58,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:23:58,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:23:58,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:23:58,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:58" (1/1) ... [2019-09-25 16:23:58,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:58" (1/1) ... [2019-09-25 16:23:58,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:58" (1/1) ... [2019-09-25 16:23:58,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:58" (1/1) ... [2019-09-25 16:23:58,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:58" (1/1) ... [2019-09-25 16:23:58,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:58" (1/1) ... [2019-09-25 16:23:58,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:58" (1/1) ... [2019-09-25 16:23:58,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:23:58,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:23:58,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:23:58,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:23:58,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:23:58" (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 [2019-09-25 16:23:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:23:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:23:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:23:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:23:58,339 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:23:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:23:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:23:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:23:58,340 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-25 16:23:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:23:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:23:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:23:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:23:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:23:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:23:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:23:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:23:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:23:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:23:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:23:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:23:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:23:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:23:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:23:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:23:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:23:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:23:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:23:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:23:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:23:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:23:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:23:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:23:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:23:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:23:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:23:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:23:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:23:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:23:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:23:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:23:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:23:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:23:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:23:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:23:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:23:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:23:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:23:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:23:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:23:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:23:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:23:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:23:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:23:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:23:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:23:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:23:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:23:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:23:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:23:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:23:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-25 16:23:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:23:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-25 16:23:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:23:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:23:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:23:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:23:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:23:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:23:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:23:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:23:58,355 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:23:58,356 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:23:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:23:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:23:58,357 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:23:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:23:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:23:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:23:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:23:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:23:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:23:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:23:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:23:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:23:58,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:23:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:23:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:23:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:23:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:23:58,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:23:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:23:58,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:23:59,966 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:23:59,967 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:23:59,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:23:59 BoogieIcfgContainer [2019-09-25 16:23:59,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:23:59,969 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:23:59,969 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:23:59,969 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:23:59,971 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:23:59" (1/1) ... [2019-09-25 16:23:59,971 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:23:59,997 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:23:59,997 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:24:00,007 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:24:00,016 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:24:00,018 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:24:10,103 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:24:11,890 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:24:12,056 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:24:12,197 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:24:12,328 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:24:12,604 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:24:12,650 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:24:12,716 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:24:12,722 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:24:13,455 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-25 16:24:14,101 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-25 16:24:14,465 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:24:14,795 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:24:15,083 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:24:15,398 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:24:15,820 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 176 [2019-09-25 16:24:16,295 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 176 [2019-09-25 16:24:16,550 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:24:18,872 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:24:18,875 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 139 for LOIs [2019-09-25 16:24:19,041 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 129 for LOIs [2019-09-25 16:24:19,048 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 142 for LOIs [2019-09-25 16:24:19,107 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:24:19,108 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:24:19,110 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 644#(and (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (= |#t~string11.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-09-25 16:24:19,125 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:24:19,125 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:24:19,127 INFO L168 Benchmark]: Toolchain (without parser) took 21707.44 ms. Allocated memory was 133.2 MB in the beginning and 618.7 MB in the end (delta: 485.5 MB). Free memory was 88.1 MB in the beginning and 138.1 MB in the end (delta: -50.0 MB). Peak memory consumption was 435.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:24:19,128 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:24:19,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.98 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.9 MB in the beginning and 165.2 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:24:19,130 INFO L168 Benchmark]: Boogie Preprocessor took 108.85 ms. Allocated memory is still 200.3 MB. Free memory was 165.2 MB in the beginning and 160.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:24:19,131 INFO L168 Benchmark]: RCFGBuilder took 1710.47 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 160.8 MB in the beginning and 144.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:24:19,133 INFO L168 Benchmark]: Sifa took 19156.57 ms. Allocated memory was 225.4 MB in the beginning and 618.7 MB in the end (delta: 393.2 MB). Free memory was 144.0 MB in the beginning and 138.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 399.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:24:19,137 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 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 727.98 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.9 MB in the beginning and 165.2 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.85 ms. Allocated memory is still 200.3 MB. Free memory was 165.2 MB in the beginning and 160.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1710.47 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 160.8 MB in the beginning and 144.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * Sifa took 19156.57 ms. Allocated memory was 225.4 MB in the beginning and 618.7 MB in the end (delta: 393.2 MB). Free memory was 144.0 MB in the beginning and 138.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 399.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 19113, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 203, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 134, TOOLS_POST_TIME[ms]: 12038, TOOLS_POST_CALL_APPLICATIONS: 59, TOOLS_POST_CALL_TIME[ms]: 143, TOOLS_POST_RETURN_APPLICATIONS: 52, TOOLS_POST_RETURN_TIME[ms]: 96, TOOLS_QUANTIFIERELIM_APPLICATIONS: 244, TOOLS_QUANTIFIERELIM_TIME[ms]: 12182, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11960, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 205, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 68, DOMAIN_JOIN_TIME[ms]: 6248, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 285, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 134, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5099, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5099, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 52, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12704, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12704, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 455, DAG_COMPRESSION_RETAINED_NODES: 206 - UnprovableResult [Line: 462]: 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 644#(and (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (= |#t~string11.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...