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_spec4_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:40:17,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:40:17,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:40:17,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:40:17,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:40:17,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:40:17,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:40:17,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:40:17,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:40:17,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:40:17,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:40:17,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:40:17,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:40:17,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:40:17,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:40:17,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:40:17,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:40:17,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:40:17,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:40:17,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:40:17,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:40:17,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:40:17,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:40:17,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:40:17,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:40:17,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:40:17,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:40:17,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:40:17,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:40:17,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:40:17,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:40:17,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:40:17,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:40:17,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:40:17,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:40:17,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:40:17,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:40:17,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:40:17,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:40:17,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:40:17,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:40:17,477 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 [2019-09-20 16:40:17,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:40:17,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:40:17,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:40:17,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:40:17,509 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:40:17,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:40:17,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:40:17,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:40:17,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:40:17,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:40:17,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:40:17,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:40:17,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:40:17,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:40:17,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:40:17,512 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:40:17,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:40:17,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:40:17,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:40:17,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:40:17,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:40:17,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:40:17,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:40:17,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:40:17,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:40:17,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:40:17,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:40:17,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:40:17,516 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 [2019-09-20 16:40:17,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:40:17,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:40:17,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:40:17,585 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:40:17,586 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:40:17,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product54.cil.c [2019-09-20 16:40:17,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d90fcee7/e2e83696acc24bafa10f565582fda4ab/FLAGf17d057b7 [2019-09-20 16:40:18,143 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:40:18,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product54.cil.c [2019-09-20 16:40:18,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d90fcee7/e2e83696acc24bafa10f565582fda4ab/FLAGf17d057b7 [2019-09-20 16:40:18,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d90fcee7/e2e83696acc24bafa10f565582fda4ab [2019-09-20 16:40:18,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:40:18,458 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:40:18,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:40:18,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:40:18,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:40:18,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:40:18" (1/1) ... [2019-09-20 16:40:18,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30fbe232 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:18, skipping insertion in model container [2019-09-20 16:40:18,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:40:18" (1/1) ... [2019-09-20 16:40:18,471 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:40:18,529 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:40:19,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:40:19,191 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:40:19,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:40:19,342 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:40:19,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:19 WrapperNode [2019-09-20 16:40:19,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:40:19,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:40:19,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:40:19,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:40:19,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:19" (1/1) ... [2019-09-20 16:40:19,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:19" (1/1) ... [2019-09-20 16:40:19,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:19" (1/1) ... [2019-09-20 16:40:19,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:19" (1/1) ... [2019-09-20 16:40:19,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:19" (1/1) ... [2019-09-20 16:40:19,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:19" (1/1) ... [2019-09-20 16:40:19,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:19" (1/1) ... [2019-09-20 16:40:19,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:40:19,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:40:19,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:40:19,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:40:19,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:40:19" (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 [2019-09-20 16:40:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:40:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:40:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:40:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:40:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:40:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:40:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:40:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 16:40:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:40:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:40:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:40:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:40:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:40:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:40:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 16:40:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 16:40:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 16:40:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 16:40:19,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:40:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:40:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:40:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:40:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:40:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:40:19,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:40:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:40:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:40:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:40:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:40:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:40:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:40:19,524 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:40:19,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:40:19,525 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:40:19,525 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:40:19,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 16:40:19,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 16:40:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:40:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:40:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:40:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:40:19,526 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:40:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:40:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:40:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:40:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:40:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:40:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 16:40:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:40:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:40:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:40:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:40:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:40:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:40:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 16:40:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 16:40:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:40:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:40:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:40:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:40:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 16:40:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:40:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:40:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 16:40:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 16:40:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 16:40:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 16:40:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:40:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:40:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:40:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:40:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:40:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:40:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:40:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:40:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:40:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:40:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:40:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:40:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:40:19,534 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:40:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:40:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:40:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:40:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:40:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:40:19,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:40:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:40:19,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:40:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:40:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:40:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:40:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:40:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:40:19,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:40:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:40:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:40:19,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:40:20,990 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:40:20,990 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:40:20,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:40:20 BoogieIcfgContainer [2019-09-20 16:40:20,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:40:20,992 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:40:20,992 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:40:20,993 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:40:20,994 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:40:20" (1/1) ... [2019-09-20 16:40:20,995 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 [2019-09-20 16:40:21,027 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:40:21,027 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:40:21,040 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:40:21,050 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:40:21,051 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:40:41,070 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 16:40:42,691 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:40:46,473 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-20 16:40:46,750 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 16:40:46,761 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-20 16:40:46,805 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-20 16:40:46,810 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-20 16:40:47,217 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 16:40:47,571 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 16:40:48,588 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:40:49,572 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-09-20 16:40:49,948 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 16:40:50,294 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 16:40:51,309 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 132 [2019-09-20 16:40:51,902 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 16:40:52,249 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 16:40:52,589 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 16:40:53,511 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 16:40:54,426 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-20 16:40:54,757 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 16:40:55,085 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 16:40:56,015 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2019-09-20 16:40:56,363 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 16:40:57,265 WARN L191 SmtUtils]: Spent 871.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-20 16:40:58,176 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-20 16:40:59,070 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-20 16:40:59,957 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-20 16:41:00,268 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 16:41:00,591 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 16:41:01,559 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2019-09-20 16:41:01,563 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 16:41:01,565 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 105 for LOIs [2019-09-20 16:41:02,218 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2019-09-20 16:41:02,852 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2019-09-20 16:41:03,073 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 16:41:03,074 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 99 for LOIs [2019-09-20 16:41:03,081 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 99 for LOIs [2019-09-20 16:41:03,302 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 16:41:03,303 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 16:41:03,303 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 16:41:03,306 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 333#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string73.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)) [2019-09-20 16:41:03,322 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 16:41:03,322 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 16:41:03,324 INFO L168 Benchmark]: Toolchain (without parser) took 44866.35 ms. Allocated memory was 132.1 MB in the beginning and 491.3 MB in the end (delta: 359.1 MB). Free memory was 87.2 MB in the beginning and 177.3 MB in the end (delta: -90.1 MB). Peak memory consumption was 269.0 MB. Max. memory is 7.1 GB. [2019-09-20 16:41:03,325 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-20 16:41:03,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.24 ms. Allocated memory was 132.1 MB in the beginning and 202.9 MB in the end (delta: 70.8 MB). Free memory was 87.0 MB in the beginning and 164.9 MB in the end (delta: -77.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-20 16:41:03,327 INFO L168 Benchmark]: Boogie Preprocessor took 91.07 ms. Allocated memory is still 202.9 MB. Free memory was 164.9 MB in the beginning and 161.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 16:41:03,328 INFO L168 Benchmark]: RCFGBuilder took 1557.52 ms. Allocated memory was 202.9 MB in the beginning and 226.0 MB in the end (delta: 23.1 MB). Free memory was 161.0 MB in the beginning and 138.4 MB in the end (delta: 22.7 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-09-20 16:41:03,329 INFO L168 Benchmark]: Sifa took 42330.29 ms. Allocated memory was 226.0 MB in the beginning and 491.3 MB in the end (delta: 265.3 MB). Free memory was 138.4 MB in the beginning and 177.3 MB in the end (delta: -38.9 MB). Peak memory consumption was 226.4 MB. Max. memory is 7.1 GB. [2019-09-20 16:41:03,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 884.24 ms. Allocated memory was 132.1 MB in the beginning and 202.9 MB in the end (delta: 70.8 MB). Free memory was 87.0 MB in the beginning and 164.9 MB in the end (delta: -77.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.07 ms. Allocated memory is still 202.9 MB. Free memory was 164.9 MB in the beginning and 161.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1557.52 ms. Allocated memory was 202.9 MB in the beginning and 226.0 MB in the end (delta: 23.1 MB). Free memory was 161.0 MB in the beginning and 138.4 MB in the end (delta: 22.7 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * Sifa took 42330.29 ms. Allocated memory was 226.0 MB in the beginning and 491.3 MB in the end (delta: 265.3 MB). Free memory was 138.4 MB in the beginning and 177.3 MB in the end (delta: -38.9 MB). Peak memory consumption was 226.4 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]: 42279, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 211, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 140, TOOLS_POST_TIME[ms]: 25399, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 108, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 46, TOOLS_QUANTIFIERELIM_APPLICATIONS: 256, TOOLS_QUANTIFIERELIM_TIME[ms]: 25478, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25348, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 213, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 16461, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 109, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9538, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9537, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 25973, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 25973, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 476, DAG_COMPRESSION_RETAINED_NODES: 217 - UnprovableResult [Line: 953]: 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 333#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string73.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces