java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:14:02,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:14:02,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:14:02,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:14:02,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:14:02,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:14:02,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:14:02,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:14:02,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:14:02,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:14:02,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:14:02,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:14:02,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:14:02,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:14:02,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:14:02,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:14:02,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:14:02,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:14:02,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:14:02,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:14:02,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:14:02,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:14:02,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:14:02,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:14:02,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:14:02,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:14:02,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:14:02,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:14:02,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:14:02,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:14:02,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:14:02,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:14:02,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:14:02,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:14:02,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:14:02,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:14:02,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:14:02,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:14:02,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:14:02,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:14:02,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:14:02,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:14:02,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:14:02,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:14:02,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:14:02,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:14:02,286 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:14:02,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:14:02,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:14:02,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:14:02,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:14:02,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:14:02,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:14:02,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:14:02,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:14:02,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:14:02,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:14:02,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:14:02,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:14:02,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:14:02,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:14:02,288 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:14:02,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:14:02,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:14:02,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:14:02,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:14:02,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:14:02,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:14:02,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:14:02,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:14:02,290 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:14:02,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:14:02,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:14:02,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:14:02,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:14:02,369 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:14:02,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c [2019-09-21 09:14:02,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/011b486d5/f7ec875562174c879ab02cdbca3a54cd/FLAG792f5e3b7 [2019-09-21 09:14:02,972 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:14:02,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product28.cil.c [2019-09-21 09:14:02,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/011b486d5/f7ec875562174c879ab02cdbca3a54cd/FLAG792f5e3b7 [2019-09-21 09:14:03,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/011b486d5/f7ec875562174c879ab02cdbca3a54cd [2019-09-21 09:14:03,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:14:03,280 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:14:03,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:14:03,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:14:03,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:14:03,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:14:03" (1/1) ... [2019-09-21 09:14:03,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ac258e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03, skipping insertion in model container [2019-09-21 09:14:03,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:14:03" (1/1) ... [2019-09-21 09:14:03,298 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:14:03,354 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:14:03,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:14:03,838 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:14:03,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:14:03,972 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:14:03,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03 WrapperNode [2019-09-21 09:14:03,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:14:03,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:14:03,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:14:03,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:14:03,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03" (1/1) ... [2019-09-21 09:14:03,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03" (1/1) ... [2019-09-21 09:14:04,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03" (1/1) ... [2019-09-21 09:14:04,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03" (1/1) ... [2019-09-21 09:14:04,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03" (1/1) ... [2019-09-21 09:14:04,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03" (1/1) ... [2019-09-21 09:14:04,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03" (1/1) ... [2019-09-21 09:14:04,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:14:04,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:14:04,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:14:04,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:14:04,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:14:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:14:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:14:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:14:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:14:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:14:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:14:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:14:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:14:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:14:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:14:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:14:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:14:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:14:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:14:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:14:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:14:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:14:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:14:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:14:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:14:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:14:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:14:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:14:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:14:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 09:14:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:14:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:14:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:14:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:14:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:14:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:14:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:14:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:14:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:14:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:14:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:14:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:14:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:14:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:14:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:14:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:14:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:14:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:14:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:14:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:14:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:14:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:14:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:14:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:14:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:14:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:14:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:14:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:14:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:14:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:14:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:14:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 09:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:14:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:14:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:14:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:14:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:14:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:14:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:14:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:14:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:14:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:14:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:14:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:14:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:14:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:14:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:14:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:14:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:14:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:14:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:14:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:14:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:14:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:14:05,707 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:14:05,708 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:14:05,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:14:05 BoogieIcfgContainer [2019-09-21 09:14:05,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:14:05,710 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:14:05,710 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:14:05,711 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:14:05,712 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:14:05" (1/1) ... [2019-09-21 09:14:05,713 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:14:05,749 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:14:05,749 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:14:05,762 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:14:05,774 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:14:05,776 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:14:15,892 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:14:17,861 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:14:18,003 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:14:18,096 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-21 09:14:18,142 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-21 09:14:18,149 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-21 09:14:19,107 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 09:14:19,110 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 104 for LOIs [2019-09-21 09:14:19,226 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 105 for LOIs [2019-09-21 09:14:19,234 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 105 for LOIs [2019-09-21 09:14:19,279 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:14:19,280 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:14:19,282 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 289#(or (and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) (and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~pumpRunning~0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|))) [2019-09-21 09:14:19,301 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:14:19,301 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:14:19,305 INFO L168 Benchmark]: Toolchain (without parser) took 16022.76 ms. Allocated memory was 138.9 MB in the beginning and 323.5 MB in the end (delta: 184.5 MB). Free memory was 85.5 MB in the beginning and 162.6 MB in the end (delta: -77.1 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:19,307 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:14:19,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.78 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.3 MB in the beginning and 164.6 MB in the end (delta: -79.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:19,311 INFO L168 Benchmark]: Boogie Preprocessor took 80.91 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:19,317 INFO L168 Benchmark]: RCFGBuilder took 1654.84 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 160.2 MB in the beginning and 144.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:19,319 INFO L168 Benchmark]: Sifa took 13591.33 ms. Allocated memory was 221.8 MB in the beginning and 323.5 MB in the end (delta: 101.7 MB). Free memory was 144.1 MB in the beginning and 162.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:19,330 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.78 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.3 MB in the beginning and 164.6 MB in the end (delta: -79.3 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.91 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1654.84 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 160.2 MB in the beginning and 144.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * Sifa took 13591.33 ms. Allocated memory was 221.8 MB in the beginning and 323.5 MB in the end (delta: 101.7 MB). Free memory was 144.1 MB in the beginning and 162.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 83.2 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]: 13533, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 186, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 123, TOOLS_POST_TIME[ms]: 12200, TOOLS_POST_CALL_APPLICATIONS: 55, TOOLS_POST_CALL_TIME[ms]: 124, TOOLS_POST_RETURN_APPLICATIONS: 48, TOOLS_POST_RETURN_TIME[ms]: 68, TOOLS_QUANTIFIERELIM_APPLICATIONS: 225, TOOLS_QUANTIFIERELIM_TIME[ms]: 12302, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12140, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 188, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 60, DOMAIN_JOIN_TIME[ms]: 893, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 79, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 697, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 696, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 48, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12339, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12338, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 338, DAG_COMPRESSION_RETAINED_NODES: 188 - UnprovableResult [Line: 44]: 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 289#(or (and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) (and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~pumpRunning~0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.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...