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_spec1_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:11:54,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:11:54,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:11:54,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:11:54,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:11:54,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:11:54,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:11:54,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:11:54,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:11:54,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:11:54,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:11:54,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:11:54,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:11:54,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:11:54,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:11:54,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:11:54,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:11:54,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:11:54,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:11:54,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:11:54,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:11:54,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:11:54,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:11:54,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:11:54,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:11:54,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:11:54,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:11:54,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:11:54,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:11:54,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:11:54,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:11:54,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:11:54,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:11:54,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:11:54,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:11:54,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:11:54,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:11:54,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:11:54,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:11:54,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:11:54,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:11:54,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 10:11:54,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:11:54,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:11:54,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:11:54,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:11:54,589 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:11:54,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:11:54,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:11:54,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:11:54,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:11:54,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:11:54,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:11:54,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:11:54,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:11:54,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:11:54,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:11:54,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:11:54,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:11:54,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:11:54,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:11:54,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:11:54,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:11:54,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:11:54,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:11:54,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:11:54,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:11:54,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:11:54,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:11:54,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:11:54,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 10:11:54,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:11:54,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:11:54,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:11:54,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:11:54,642 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:11:54,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-09-17 10:11:54,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793101ac4/036d00a8cba54096adb18b87cdaf0ac9/FLAG21e130b85 [2019-09-17 10:11:55,229 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:11:55,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-09-17 10:11:55,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793101ac4/036d00a8cba54096adb18b87cdaf0ac9/FLAG21e130b85 [2019-09-17 10:11:55,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/793101ac4/036d00a8cba54096adb18b87cdaf0ac9 [2019-09-17 10:11:55,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:11:55,537 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:11:55,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:11:55,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:11:55,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:11:55,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:11:55" (1/1) ... [2019-09-17 10:11:55,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:55, skipping insertion in model container [2019-09-17 10:11:55,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:11:55" (1/1) ... [2019-09-17 10:11:55,554 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:11:55,609 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:11:56,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:11:56,062 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:11:56,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:11:56,177 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:11:56,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:56 WrapperNode [2019-09-17 10:11:56,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:11:56,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:11:56,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:11:56,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:11:56,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:56" (1/1) ... [2019-09-17 10:11:56,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:56" (1/1) ... [2019-09-17 10:11:56,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:56" (1/1) ... [2019-09-17 10:11:56,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:56" (1/1) ... [2019-09-17 10:11:56,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:56" (1/1) ... [2019-09-17 10:11:56,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:56" (1/1) ... [2019-09-17 10:11:56,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:56" (1/1) ... [2019-09-17 10:11:56,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:11:56,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:11:56,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:11:56,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:11:56,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:11:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:11:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:11:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:11:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:11:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:11:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:11:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:11:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:11:56,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:11:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:11:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:11:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:11:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:11:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:11:56,337 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:11:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:11:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:11:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:11:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:11:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:11:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:11:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:11:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:11:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:11:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 10:11:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:11:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:11:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:11:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:11:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:11:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:11:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:11:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:11:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:11:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:11:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:11:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:11:56,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:11:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:11:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:11:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:11:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:11:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:11:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:11:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:11:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:11:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:11:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:11:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:11:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:11:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:11:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:11:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:11:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:11:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:11:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:11:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:11:56,344 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:11:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:11:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:11:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:11:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:11:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:11:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:11:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:11:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:11:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:11:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:11:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:11:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 10:11:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:11:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:11:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:11:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:11:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:11:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:11:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:11:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:11:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:11:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:11:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:11:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:11:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:11:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:11:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:11:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:11:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:11:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:11:56,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:11:57,833 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:11:57,834 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:11:57,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:11:57 BoogieIcfgContainer [2019-09-17 10:11:57,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:11:57,836 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:11:57,836 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:11:57,836 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:11:57,838 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:11:57" (1/1) ... [2019-09-17 10:11:57,838 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:11:57,881 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:11:57,881 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:11:57,895 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:11:57,906 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:11:57,907 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:12:22,057 WARN L191 SmtUtils]: Spent 14.09 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:12:23,615 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:12:27,374 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:12:27,627 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:12:27,639 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:12:27,681 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:12:27,686 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:12:28,628 WARN L191 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:12:29,550 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:12:29,896 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:30,969 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:12:31,309 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:32,389 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:12:33,341 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:12:33,685 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:12:34,005 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:12:35,034 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:12:35,356 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:36,293 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:12:37,241 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:37,560 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:37,873 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:38,863 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:12:39,818 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:12:40,137 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:40,456 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:40,787 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:41,814 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:12:42,154 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:43,104 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:12:44,045 WARN L191 SmtUtils]: Spent 924.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:12:44,369 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:12:44,683 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:12:45,675 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:12:45,986 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:46,912 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:12:47,822 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:48,135 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:48,457 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:49,449 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:12:49,784 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:49,787 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:12:49,789 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 105 for LOIs [2019-09-17 10:12:50,434 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2019-09-17 10:12:51,061 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2019-09-17 10:12:51,698 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2019-09-17 10:12:51,699 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 99 for LOIs [2019-09-17 10:12:51,706 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 99 for LOIs [2019-09-17 10:12:51,936 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 10:12:51,937 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:12:51,937 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:12:51,939 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 323#(and (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-17 10:12:51,951 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:12:51,951 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:12:51,953 INFO L168 Benchmark]: Toolchain (without parser) took 56416.14 ms. Allocated memory was 135.3 MB in the beginning and 575.7 MB in the end (delta: 440.4 MB). Free memory was 85.1 MB in the beginning and 141.1 MB in the end (delta: -56.0 MB). Peak memory consumption was 384.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:51,954 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-17 10:12:51,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.13 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 84.9 MB in the beginning and 166.6 MB in the end (delta: -81.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:51,956 INFO L168 Benchmark]: Boogie Preprocessor took 88.98 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 162.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:51,957 INFO L168 Benchmark]: RCFGBuilder took 1567.57 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 162.3 MB in the beginning and 153.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 90.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:51,957 INFO L168 Benchmark]: Sifa took 54115.61 ms. Allocated memory was 225.4 MB in the beginning and 575.7 MB in the end (delta: 350.2 MB). Free memory was 153.8 MB in the beginning and 141.1 MB in the end (delta: 12.7 MB). Peak memory consumption was 362.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:12:51,961 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 135.3 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.13 ms. Allocated memory was 135.3 MB in the beginning and 200.3 MB in the end (delta: 65.0 MB). Free memory was 84.9 MB in the beginning and 166.6 MB in the end (delta: -81.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.98 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 162.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1567.57 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 162.3 MB in the beginning and 153.8 MB in the end (delta: 8.5 MB). Peak memory consumption was 90.6 MB. Max. memory is 7.1 GB. * Sifa took 54115.61 ms. Allocated memory was 225.4 MB in the beginning and 575.7 MB in the end (delta: 350.2 MB). Free memory was 153.8 MB in the beginning and 141.1 MB in the end (delta: 12.7 MB). Peak memory consumption was 362.9 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]: 54058, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 211, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 138, TOOLS_POST_TIME[ms]: 29450, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 122, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 55, TOOLS_QUANTIFIERELIM_APPLICATIONS: 246, TOOLS_QUANTIFIERELIM_TIME[ms]: 29536, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29386, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 215, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 72, DOMAIN_JOIN_TIME[ms]: 24104, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 154, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15652, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15651, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29847, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29846, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 391, DAG_COMPRESSION_RETAINED_NODES: 206 - UnprovableResult [Line: 295]: 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 323#(and (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string68.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...