java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:29:38,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:29:38,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:29:38,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:29:38,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:29:38,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:29:38,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:29:38,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:29:38,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:29:38,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:29:38,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:29:38,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:29:38,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:29:38,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:29:38,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:29:38,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:29:38,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:29:38,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:29:38,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:29:38,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:29:38,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:29:38,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:29:38,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:29:38,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:29:38,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:29:38,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:29:38,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:29:38,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:29:38,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:29:38,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:29:38,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:29:38,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:29:38,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:29:38,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:29:38,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:29:38,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:29:38,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:29:38,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:29:38,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:29:38,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:29:38,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:29:38,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:29:38,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:29:38,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:29:38,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:29:38,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:29:38,682 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:29:38,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:29:38,682 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:29:38,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:29:38,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:29:38,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:29:38,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:29:38,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:29:38,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:29:38,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:29:38,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:29:38,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:29:38,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:29:38,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:29:38,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:29:38,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:29:38,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:29:38,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:29:38,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:29:38,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:29:38,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:29:38,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:29:38,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:29:38,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:29:38,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:29:38,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:29:38,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:29:38,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:29:38,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:29:38,746 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:29:38,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product21.cil.c [2019-09-25 16:29:38,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e18adea/4abc81e5fafe4f2d99df7fedcfe7807b/FLAG5f2274abd [2019-09-25 16:29:39,367 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:29:39,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product21.cil.c [2019-09-25 16:29:39,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e18adea/4abc81e5fafe4f2d99df7fedcfe7807b/FLAG5f2274abd [2019-09-25 16:29:39,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8e18adea/4abc81e5fafe4f2d99df7fedcfe7807b [2019-09-25 16:29:39,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:29:39,670 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:29:39,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:39,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:29:39,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:29:39,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:39" (1/1) ... [2019-09-25 16:29:39,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5370fc2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:39, skipping insertion in model container [2019-09-25 16:29:39,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:39" (1/1) ... [2019-09-25 16:29:39,686 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:29:39,745 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:29:40,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:40,230 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:29:40,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:40,375 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:29:40,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:40 WrapperNode [2019-09-25 16:29:40,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:40,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:29:40,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:29:40,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:29:40,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:40" (1/1) ... [2019-09-25 16:29:40,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:40" (1/1) ... [2019-09-25 16:29:40,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:40" (1/1) ... [2019-09-25 16:29:40,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:40" (1/1) ... [2019-09-25 16:29:40,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:40" (1/1) ... [2019-09-25 16:29:40,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:40" (1/1) ... [2019-09-25 16:29:40,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:40" (1/1) ... [2019-09-25 16:29:40,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:29:40,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:29:40,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:29:40,485 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:29:40,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:29:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:29:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:29:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:29:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:29:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:29:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:29:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:29:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:29:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:29:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:29:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:29:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:29:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:29:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:29:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:29:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:29:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:29:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:29:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:29:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:29:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:29:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:29:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:29:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:29:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:29:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:29:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:29:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:29:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:29:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:29:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:29:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:29:40,565 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:29:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:29:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:29:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:29:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:29:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:29:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:29:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:29:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:29:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:29:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:29:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:29:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:29:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:29:40,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:29:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:29:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:29:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:29:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:29:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:29:40,568 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:29:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:29:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:29:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:29:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:29:40,569 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:29:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:29:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:29:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:29:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:40,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:29:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:29:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:29:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:29:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:29:40,571 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:29:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:29:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:29:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:29:40,572 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:29:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:29:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:29:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:29:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:29:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 16:29:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:29:40,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:29:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:29:40,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:29:42,147 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:29:42,148 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:29:42,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:42 BoogieIcfgContainer [2019-09-25 16:29:42,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:29:42,150 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:29:42,150 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:29:42,150 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:29:42,152 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:42" (1/1) ... [2019-09-25 16:29:42,152 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:29:42,180 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:29:42,180 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:29:42,190 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:29:42,200 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:29:42,202 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:29:52,348 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:29:54,002 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:29:54,156 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:54,275 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:54,385 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:54,639 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:29:54,660 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:29:54,745 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:29:54,764 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:29:55,390 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:56,019 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:56,607 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2019-09-25 16:29:57,360 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-25 16:29:57,542 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-09-25 16:29:58,402 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:30:00,052 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:30:00,055 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 152 for LOIs [2019-09-25 16:30:00,417 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 137 for LOIs [2019-09-25 16:30:00,428 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 151 for LOIs [2019-09-25 16:30:00,492 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:30:00,492 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:30:00,494 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 653#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string38.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (= |#t~string5.offset| 0) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (= |#t~string60.offset| 0) (= |#t~string37.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-09-25 16:30:00,509 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:30:00,509 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:30:00,511 INFO L168 Benchmark]: Toolchain (without parser) took 20843.34 ms. Allocated memory was 136.3 MB in the beginning and 588.8 MB in the end (delta: 452.5 MB). Free memory was 84.8 MB in the beginning and 250.3 MB in the end (delta: -165.5 MB). Peak memory consumption was 287.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:00,512 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:30:00,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.66 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 84.6 MB in the beginning and 167.2 MB in the end (delta: -82.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:00,514 INFO L168 Benchmark]: Boogie Preprocessor took 107.69 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 161.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:00,515 INFO L168 Benchmark]: RCFGBuilder took 1664.78 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.9 MB in the beginning and 144.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:00,516 INFO L168 Benchmark]: Sifa took 18359.52 ms. Allocated memory was 223.9 MB in the beginning and 588.8 MB in the end (delta: 364.9 MB). Free memory was 144.4 MB in the beginning and 250.3 MB in the end (delta: -105.8 MB). Peak memory consumption was 259.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:30:00,521 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 705.66 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 84.6 MB in the beginning and 167.2 MB in the end (delta: -82.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.69 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 161.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1664.78 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.9 MB in the beginning and 144.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * Sifa took 18359.52 ms. Allocated memory was 223.9 MB in the beginning and 588.8 MB in the end (delta: 364.9 MB). Free memory was 144.4 MB in the beginning and 250.3 MB in the end (delta: -105.8 MB). Peak memory consumption was 259.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 18315, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 203, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 131, TOOLS_POST_TIME[ms]: 11964, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 197, TOOLS_POST_RETURN_APPLICATIONS: 56, TOOLS_POST_RETURN_TIME[ms]: 84, TOOLS_QUANTIFIERELIM_APPLICATIONS: 249, TOOLS_QUANTIFIERELIM_TIME[ms]: 12127, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11891, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 207, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 66, DOMAIN_JOIN_TIME[ms]: 5320, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 484, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 112, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3248, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3248, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 56, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12641, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12641, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 24, DAG_COMPRESSION_PROCESSED_NODES: 385, DAG_COMPRESSION_RETAINED_NODES: 204 - UnprovableResult [Line: 202]: 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 653#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string38.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (= |#t~string5.offset| 0) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (= |#t~string60.offset| 0) (= |#t~string37.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...