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_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:34:53,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:34:53,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:34:53,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:34:53,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:34:53,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:34:53,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:34:53,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:34:53,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:34:53,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:34:53,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:34:53,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:34:53,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:34:53,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:34:53,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:34:53,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:34:53,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:34:53,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:34:53,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:34:53,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:34:53,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:34:53,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:34:53,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:34:53,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:34:53,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:34:53,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:34:53,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:34:53,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:34:53,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:34:53,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:34:53,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:34:53,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:34:53,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:34:53,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:34:53,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:34:53,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:34:53,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:34:53,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:34:53,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:34:53,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:34:53,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:34:53,273 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 10:34:53,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:34:53,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:34:53,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:34:53,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:34:53,304 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:34:53,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:34:53,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:34:53,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:34:53,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:34:53,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:34:53,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:34:53,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:34:53,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:34:53,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:34:53,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:34:53,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:34:53,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:34:53,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:34:53,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:34:53,307 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:34:53,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:34:53,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:34:53,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:34:53,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:34:53,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:34:53,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:34:53,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:34:53,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:34:53,310 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 10:34:53,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:34:53,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:34:53,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:34:53,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:34:53,387 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:34:53,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-17 10:34:53,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91075ee4b/0d294f691ed44ed99ab50cf8905afa0d/FLAGbe4cfc86f [2019-09-17 10:34:54,012 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:34:54,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c [2019-09-17 10:34:54,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91075ee4b/0d294f691ed44ed99ab50cf8905afa0d/FLAGbe4cfc86f [2019-09-17 10:34:54,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91075ee4b/0d294f691ed44ed99ab50cf8905afa0d [2019-09-17 10:34:54,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:34:54,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:34:54,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:34:54,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:34:54,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:34:54,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:34:54" (1/1) ... [2019-09-17 10:34:54,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54, skipping insertion in model container [2019-09-17 10:34:54,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:34:54" (1/1) ... [2019-09-17 10:34:54,366 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:34:54,421 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:34:54,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:34:54,820 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:34:54,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:34:54,989 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:34:54,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54 WrapperNode [2019-09-17 10:34:54,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:34:54,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:34:54,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:34:54,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:34:55,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54" (1/1) ... [2019-09-17 10:34:55,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54" (1/1) ... [2019-09-17 10:34:55,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54" (1/1) ... [2019-09-17 10:34:55,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54" (1/1) ... [2019-09-17 10:34:55,058 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54" (1/1) ... [2019-09-17 10:34:55,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54" (1/1) ... [2019-09-17 10:34:55,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54" (1/1) ... [2019-09-17 10:34:55,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:34:55,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:34:55,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:34:55,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:34:55,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:34:54" (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 10:34:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:34:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:34:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:34:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:34:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:34:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:34:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:34:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:34:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:34:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:34:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:34:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:34:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:34:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:34:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:34:55,153 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:34:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:34:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:34:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:34:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:34:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:34:55,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:34:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:34:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:34:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:34:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:34:55,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:34:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:34:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:34:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:34:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:34:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:34:55,156 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:34:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 10:34:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:34:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:34:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:34:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:34:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:34:55,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:34:55,158 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:34:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:34:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:34:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:34:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:34:55,158 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:34:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:34:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:34:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:34:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:34:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:34:55,159 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:34:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:34:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:34:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:34:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:34:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:34:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:34:55,160 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:34:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:34:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:34:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:34:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:34:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:34:55,161 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:34:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:34:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:34:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:34:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:34:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:34:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:34:55,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:34:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:34:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:34:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:34:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:34:55,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:34:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:34:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:34:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:34:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:34:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:34:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:34:55,164 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:34:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:34:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:34:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:34:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:34:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:34:55,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:34:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:34:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 10:34:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:34:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:34:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:34:55,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:34:56,696 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:34:56,696 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:34:56,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:34:56 BoogieIcfgContainer [2019-09-17 10:34:56,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:34:56,699 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:34:56,699 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:34:56,699 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:34:56,700 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:34:56" (1/1) ... [2019-09-17 10:34:56,701 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 10:34:56,746 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:34:56,747 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:34:56,765 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:34:56,777 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:34:56,779 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:35:20,063 WARN L191 SmtUtils]: Spent 14.88 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:35:21,609 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:35:25,496 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:35:25,831 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:35:25,847 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:35:25,915 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:35:25,937 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:35:26,975 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:35:28,004 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:35:28,387 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:35:29,480 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2019-09-17 10:35:30,812 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:35:31,192 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:35:31,575 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:35:32,620 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:35:33,670 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:35:34,775 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:35:35,179 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:35:35,533 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:35:36,606 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:35:37,679 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:35:38,092 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:35:39,210 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2019-09-17 10:35:40,305 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:35:40,686 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:35:41,060 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:35:42,154 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:35:43,248 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:35:44,328 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:35:44,706 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:35:45,087 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:35:46,134 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:35:47,174 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 144 DAG size of output: 136 [2019-09-17 10:35:47,179 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:35:47,182 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-09-17 10:35:47,948 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-17 10:35:48,201 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:35:48,202 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 106 for LOIs [2019-09-17 10:35:48,209 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 107 for LOIs [2019-09-17 10:35:48,446 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 10:35:48,447 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:35:48,447 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:35:48,450 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 349#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string24.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string64.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string47.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string26.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-09-17 10:35:48,465 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:35:48,465 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:35:48,467 INFO L168 Benchmark]: Toolchain (without parser) took 54114.09 ms. Allocated memory was 132.1 MB in the beginning and 652.2 MB in the end (delta: 520.1 MB). Free memory was 87.0 MB in the beginning and 413.9 MB in the end (delta: -326.9 MB). Peak memory consumption was 193.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:48,468 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:35:48,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.74 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 86.8 MB in the beginning and 163.0 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:48,469 INFO L168 Benchmark]: Boogie Preprocessor took 90.18 ms. Allocated memory is still 198.7 MB. Free memory was 163.0 MB in the beginning and 159.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:48,471 INFO L168 Benchmark]: RCFGBuilder took 1617.55 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 158.5 MB in the beginning and 141.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:48,471 INFO L168 Benchmark]: Sifa took 51766.75 ms. Allocated memory was 221.8 MB in the beginning and 652.2 MB in the end (delta: 430.4 MB). Free memory was 141.6 MB in the beginning and 413.9 MB in the end (delta: -272.3 MB). Peak memory consumption was 158.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:48,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 636.74 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 86.8 MB in the beginning and 163.0 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.18 ms. Allocated memory is still 198.7 MB. Free memory was 163.0 MB in the beginning and 159.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1617.55 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 158.5 MB in the beginning and 141.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. * Sifa took 51766.75 ms. Allocated memory was 221.8 MB in the beginning and 652.2 MB in the end (delta: 430.4 MB). Free memory was 141.6 MB in the beginning and 413.9 MB in the end (delta: -272.3 MB). Peak memory consumption was 158.1 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]: 51703, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 143, TOOLS_POST_TIME[ms]: 28679, TOOLS_POST_CALL_APPLICATIONS: 68, TOOLS_POST_CALL_TIME[ms]: 158, TOOLS_POST_RETURN_APPLICATIONS: 61, TOOLS_POST_RETURN_TIME[ms]: 69, TOOLS_QUANTIFIERELIM_APPLICATIONS: 271, TOOLS_QUANTIFIERELIM_TIME[ms]: 28792, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28613, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 227, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 22451, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 146, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16169, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16168, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 61, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29382, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29381, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 397, DAG_COMPRESSION_RETAINED_NODES: 216 - UnprovableResult [Line: 201]: 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 349#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string24.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string64.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string47.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string26.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...