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_spec5_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:33:21,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:33:21,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:33:21,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:33:21,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:33:21,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:33:21,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:33:21,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:33:21,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:33:21,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:33:21,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:33:21,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:33:21,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:33:21,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:33:21,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:33:21,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:33:21,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:33:21,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:33:21,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:33:21,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:33:21,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:33:21,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:33:21,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:33:21,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:33:21,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:33:21,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:33:21,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:33:21,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:33:21,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:33:21,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:33:21,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:33:21,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:33:21,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:33:21,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:33:21,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:33:21,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:33:21,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:33:21,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:33:21,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:33:21,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:33:21,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:33:21,153 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 10:33:21,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:33:21,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:33:21,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:33:21,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:33:21,169 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:33:21,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:33:21,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:33:21,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:33:21,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:33:21,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:33:21,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:33:21,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:33:21,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:33:21,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:33:21,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:33:21,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:33:21,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:33:21,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:33:21,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:33:21,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:33:21,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:33:21,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:33:21,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:33:21,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:33:21,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:33:21,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:33:21,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:33:21,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:33:21,174 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 10:33:21,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:33:21,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:33:21,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:33:21,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:33:21,241 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:33:21,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-09-17 10:33:21,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872bf51bf/fad10aeeb7784a8ba29f4f43873f74b5/FLAGff9253960 [2019-09-17 10:33:21,846 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:33:21,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-09-17 10:33:21,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872bf51bf/fad10aeeb7784a8ba29f4f43873f74b5/FLAGff9253960 [2019-09-17 10:33:22,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872bf51bf/fad10aeeb7784a8ba29f4f43873f74b5 [2019-09-17 10:33:22,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:33:22,149 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:33:22,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:33:22,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:33:22,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:33:22,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:33:22" (1/1) ... [2019-09-17 10:33:22,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24847820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22, skipping insertion in model container [2019-09-17 10:33:22,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:33:22" (1/1) ... [2019-09-17 10:33:22,165 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:33:22,229 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:33:22,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:33:22,710 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:33:22,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:33:22,851 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:33:22,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22 WrapperNode [2019-09-17 10:33:22,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:33:22,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:33:22,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:33:22,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:33:22,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22" (1/1) ... [2019-09-17 10:33:22,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22" (1/1) ... [2019-09-17 10:33:22,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22" (1/1) ... [2019-09-17 10:33:22,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22" (1/1) ... [2019-09-17 10:33:22,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22" (1/1) ... [2019-09-17 10:33:22,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22" (1/1) ... [2019-09-17 10:33:22,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22" (1/1) ... [2019-09-17 10:33:22,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:33:22,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:33:22,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:33:22,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:33:22,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:22" (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 10:33:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:33:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:33:23,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:33:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:33:23,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:33:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:33:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:33:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:33:23,027 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:33:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:33:23,028 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:33:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:33:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:33:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:33:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:33:23,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:33:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:33:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:33:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:33:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:33:23,032 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:33:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:33:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:33:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:33:23,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:33:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:33:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:33:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:33:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:33:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:33:23,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:33:23,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:33:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:33:23,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:33:23,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:33:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:33:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:33:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:33:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:33:23,037 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:33:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:33:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:33:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:33:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:33:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:33:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:33:23,038 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:33:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:33:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:33:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:33:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:33:23,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:33:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:33:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:33:23,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:33:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:33:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:33:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:33:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:33:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:33:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:33:23,041 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:33:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:33:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:33:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:33:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:33:23,042 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:33:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:33:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:33:23,043 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:33:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:33:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:33:23,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:33:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:33:23,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:33:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:33:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:33:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:33:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:33:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:33:23,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:33:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:33:23,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:33:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:33:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:33:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:33:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:33:23,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:33:24,658 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:33:24,659 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:33:24,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:33:24 BoogieIcfgContainer [2019-09-17 10:33:24,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:33:24,661 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:33:24,661 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:33:24,662 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:33:24,663 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:33:24" (1/1) ... [2019-09-17 10:33:24,663 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 10:33:24,692 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:33:24,692 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:33:24,704 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:33:24,713 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:33:24,714 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:33:47,399 WARN L191 SmtUtils]: Spent 13.07 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:33:49,122 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:33:53,044 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:33:53,334 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:33:53,351 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-17 10:33:53,404 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-17 10:33:53,416 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-17 10:33:53,895 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:33:54,239 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:33:54,620 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:33:54,971 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:33:55,976 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 131 [2019-09-17 10:33:57,020 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 141 DAG size of output: 131 [2019-09-17 10:33:57,634 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:33:57,987 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:33:59,034 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:33:59,397 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:33:59,744 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:00,257 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:00,631 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:01,641 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:34:02,014 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:02,375 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:02,778 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:03,132 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:04,201 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:34:04,550 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:04,901 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:05,285 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:05,640 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:06,655 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:34:07,003 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:07,345 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:34:07,351 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:34:07,354 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-09-17 10:34:08,106 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-17 10:34:08,369 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:34:08,370 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 106 for LOIs [2019-09-17 10:34:08,378 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 107 for LOIs [2019-09-17 10:34:08,637 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 10:34:08,638 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:34:08,638 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:34:08,641 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 293#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#t~string27.offset|) (<= ~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) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string35.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)) [2019-09-17 10:34:08,658 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:34:08,658 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:34:08,660 INFO L168 Benchmark]: Toolchain (without parser) took 46510.47 ms. Allocated memory was 131.1 MB in the beginning and 591.4 MB in the end (delta: 460.3 MB). Free memory was 86.1 MB in the beginning and 374.8 MB in the end (delta: -288.7 MB). Peak memory consumption was 171.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:08,661 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:34:08,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.53 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 164.1 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:08,662 INFO L168 Benchmark]: Boogie Preprocessor took 97.42 ms. Allocated memory is still 198.7 MB. Free memory was 164.1 MB in the beginning and 159.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:08,663 INFO L168 Benchmark]: RCFGBuilder took 1710.76 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 159.5 MB in the beginning and 145.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 94.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:08,664 INFO L168 Benchmark]: Sifa took 43997.49 ms. Allocated memory was 219.2 MB in the beginning and 591.4 MB in the end (delta: 372.2 MB). Free memory was 144.2 MB in the beginning and 374.8 MB in the end (delta: -230.6 MB). Peak memory consumption was 141.7 MB. Max. memory is 7.1 GB. [2019-09-17 10:34:08,668 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 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.53 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 164.1 MB in the end (delta: -78.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.42 ms. Allocated memory is still 198.7 MB. Free memory was 164.1 MB in the beginning and 159.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1710.76 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 159.5 MB in the beginning and 145.6 MB in the end (delta: 13.9 MB). Peak memory consumption was 94.2 MB. Max. memory is 7.1 GB. * Sifa took 43997.49 ms. Allocated memory was 219.2 MB in the beginning and 591.4 MB in the end (delta: 372.2 MB). Free memory was 144.2 MB in the beginning and 374.8 MB in the end (delta: -230.6 MB). Peak memory consumption was 141.7 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]: 43949, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 187, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 121, TOOLS_POST_TIME[ms]: 28328, TOOLS_POST_CALL_APPLICATIONS: 55, TOOLS_POST_CALL_TIME[ms]: 161, TOOLS_POST_RETURN_APPLICATIONS: 48, TOOLS_POST_RETURN_TIME[ms]: 53, TOOLS_QUANTIFIERELIM_APPLICATIONS: 223, TOOLS_QUANTIFIERELIM_TIME[ms]: 28460, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28269, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 191, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 65, DOMAIN_JOIN_TIME[ms]: 15146, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 6, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 36, DOMAIN_ISBOTTOM_TIME[ms]: 119, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10308, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10307, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 48, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28911, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28910, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 26, DAG_COMPRESSION_PROCESSED_NODES: 397, DAG_COMPRESSION_RETAINED_NODES: 185 - UnprovableResult [Line: 82]: 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 293#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#t~string27.offset|) (<= ~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) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string35.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...