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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:18:01,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:18:01,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:18:01,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:18:01,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:18:01,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:18:01,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:18:01,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:18:01,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:18:01,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:18:01,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:18:01,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:18:01,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:18:01,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:18:01,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:18:01,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:18:01,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:18:01,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:18:01,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:18:01,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:18:01,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:18:01,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:18:01,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:18:01,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:18:01,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:18:01,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:18:01,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:18:01,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:18:01,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:18:01,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:18:01,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:18:01,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:18:01,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:18:01,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:18:01,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:18:01,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:18:01,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:18:01,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:18:01,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:18:01,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:18:01,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:18:01,649 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 [2019-09-21 09:18:01,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:18:01,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:18:01,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:18:01,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:18:01,672 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:18:01,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:18:01,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:18:01,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:18:01,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:18:01,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:18:01,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:18:01,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:18:01,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:18:01,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:18:01,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:18:01,676 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:18:01,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:18:01,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:18:01,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:18:01,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:18:01,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:18:01,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:18:01,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:18:01,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:18:01,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:18:01,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:18:01,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:18:01,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:18:01,678 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_QUICK [2019-09-21 09:18:01,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:18:01,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:18:01,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:18:01,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:18:01,761 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:18:01,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-21 09:18:01,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c3fbcdb7/740c53bdc89d4efdbb1b8bf5d9a6fdb0/FLAG0926bf359 [2019-09-21 09:18:02,365 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:18:02,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-21 09:18:02,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c3fbcdb7/740c53bdc89d4efdbb1b8bf5d9a6fdb0/FLAG0926bf359 [2019-09-21 09:18:02,669 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c3fbcdb7/740c53bdc89d4efdbb1b8bf5d9a6fdb0 [2019-09-21 09:18:02,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:18:02,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:18:02,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:18:02,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:18:02,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:18:02,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:18:02" (1/1) ... [2019-09-21 09:18:02,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df0e53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:02, skipping insertion in model container [2019-09-21 09:18:02,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:18:02" (1/1) ... [2019-09-21 09:18:02,698 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:18:02,760 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:18:03,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:18:03,280 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:18:03,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:18:03,412 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:18:03,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:03 WrapperNode [2019-09-21 09:18:03,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:18:03,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:18:03,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:18:03,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:18:03,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:03" (1/1) ... [2019-09-21 09:18:03,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:03" (1/1) ... [2019-09-21 09:18:03,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:03" (1/1) ... [2019-09-21 09:18:03,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:03" (1/1) ... [2019-09-21 09:18:03,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:03" (1/1) ... [2019-09-21 09:18:03,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:03" (1/1) ... [2019-09-21 09:18:03,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:03" (1/1) ... [2019-09-21 09:18:03,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:18:03,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:18:03,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:18:03,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:18:03,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:18:03" (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 [2019-09-21 09:18:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:18:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:18:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:18:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:18:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:18:03,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:18:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:18:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:18:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:18:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:18:03,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:18:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:18:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:18:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:18:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:18:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:18:03,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:18:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:18:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:18:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:18:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:18:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:18:03,570 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:18:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:18:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:18:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:18:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:18:03,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:18:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:18:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:18:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:18:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:18:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 09:18:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 09:18:03,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 09:18:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:18:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:18:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:18:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:18:03,573 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:18:03,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:18:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:18:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:18:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:18:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:18:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:18:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:18:03,574 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:18:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:18:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:18:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:18:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:18:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:18:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:18:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:18:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:18:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:18:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 09:18:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 09:18:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:18:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:18:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:18:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:18:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:18:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:18:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:18:03,577 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:18:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:18:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:18:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:18:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:18:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:18:03,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:18:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:18:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:18:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:18:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:18:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:18:03,579 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:18:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:18:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:18:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:18:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:18:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:18:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:18:03,580 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:18:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 09:18:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:18:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:18:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:18:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:18:03,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:18:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:18:03,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:18:05,163 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:18:05,164 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:18:05,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:18:05 BoogieIcfgContainer [2019-09-21 09:18:05,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:18:05,166 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:18:05,166 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:18:05,166 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:18:05,167 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:18:05" (1/1) ... [2019-09-21 09:18:05,168 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:18:05,193 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:18:05,193 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:18:05,202 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:18:05,211 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:18:05,213 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:18:14,130 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 09:18:15,901 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:18:16,056 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:18:16,142 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-21 09:18:16,195 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-21 09:18:16,208 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-21 09:18:17,525 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 09:18:17,527 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 107 for LOIs [2019-09-21 09:18:17,644 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 111 for LOIs [2019-09-21 09:18:17,665 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 113 for LOIs [2019-09-21 09:18:17,728 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:18:17,728 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:18:17,731 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 295#(or (and (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0)) (and (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string43.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0))) [2019-09-21 09:18:17,746 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:18:17,747 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:18:17,749 INFO L168 Benchmark]: Toolchain (without parser) took 15065.07 ms. Allocated memory was 138.9 MB in the beginning and 373.3 MB in the end (delta: 234.4 MB). Free memory was 85.7 MB in the beginning and 317.9 MB in the end (delta: -232.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:18:17,750 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:18:17,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.70 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 85.5 MB in the beginning and 163.3 MB in the end (delta: -77.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:18:17,751 INFO L168 Benchmark]: Boogie Preprocessor took 90.40 ms. Allocated memory is still 197.7 MB. Free memory was 162.7 MB in the beginning and 159.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:18:17,753 INFO L168 Benchmark]: RCFGBuilder took 1658.59 ms. Allocated memory was 197.7 MB in the beginning and 220.7 MB in the end (delta: 23.1 MB). Free memory was 159.0 MB in the beginning and 142.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. [2019-09-21 09:18:17,753 INFO L168 Benchmark]: Sifa took 12580.84 ms. Allocated memory was 220.7 MB in the beginning and 373.3 MB in the end (delta: 152.6 MB). Free memory was 142.3 MB in the beginning and 317.9 MB in the end (delta: -175.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:18:17,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 731.70 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 85.5 MB in the beginning and 163.3 MB in the end (delta: -77.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.40 ms. Allocated memory is still 197.7 MB. Free memory was 162.7 MB in the beginning and 159.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1658.59 ms. Allocated memory was 197.7 MB in the beginning and 220.7 MB in the end (delta: 23.1 MB). Free memory was 159.0 MB in the beginning and 142.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. * Sifa took 12580.84 ms. Allocated memory was 220.7 MB in the beginning and 373.3 MB in the end (delta: 152.6 MB). Free memory was 142.3 MB in the beginning and 317.9 MB in the end (delta: -175.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 12538, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 183, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 127, TOOLS_POST_TIME[ms]: 10863, TOOLS_POST_CALL_APPLICATIONS: 52, TOOLS_POST_CALL_TIME[ms]: 137, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 64, TOOLS_QUANTIFIERELIM_APPLICATIONS: 223, TOOLS_QUANTIFIERELIM_TIME[ms]: 10960, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10782, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 185, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 68, DOMAIN_JOIN_TIME[ms]: 1202, 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]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 107, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1126, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1126, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 45, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10956, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10955, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 388, DAG_COMPRESSION_RETAINED_NODES: 188 - UnprovableResult [Line: 296]: 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 295#(or (and (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0)) (and (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string43.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...