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_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:37:41,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:37:41,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:37:41,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:37:41,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:37:41,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:37:41,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:37:41,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:37:41,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:37:41,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:37:41,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:37:41,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:37:41,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:37:41,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:37:41,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:37:41,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:37:41,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:37:41,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:37:41,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:37:41,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:37:41,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:37:41,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:37:41,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:37:41,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:37:41,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:37:41,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:37:41,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:37:41,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:37:41,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:37:41,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:37:41,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:37:41,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:37:41,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:37:41,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:37:41,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:37:41,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:37:41,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:37:41,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:37:41,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:37:41,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:37:41,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:37:41,286 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 10:37:41,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:37:41,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:37:41,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:37:41,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:37:41,327 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:37:41,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:37:41,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:37:41,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:37:41,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:37:41,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:37:41,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:37:41,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:37:41,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:37:41,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:37:41,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:37:41,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:37:41,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:37:41,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:37:41,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:37:41,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:37:41,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:37:41,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:37:41,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:37:41,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:37:41,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:37:41,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:37:41,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:37:41,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:37:41,337 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 10:37:41,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:37:41,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:37:41,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:37:41,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:37:41,410 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:37:41,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-17 10:37:41,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41b20aa0/edd88ef3b24c49e8b90901995945de36/FLAG1efe4b15c [2019-09-17 10:37:41,999 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:37:42,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product62.cil.c [2019-09-17 10:37:42,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41b20aa0/edd88ef3b24c49e8b90901995945de36/FLAG1efe4b15c [2019-09-17 10:37:42,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41b20aa0/edd88ef3b24c49e8b90901995945de36 [2019-09-17 10:37:42,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:37:42,288 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:37:42,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:37:42,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:37:42,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:37:42,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:37:42" (1/1) ... [2019-09-17 10:37:42,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc1d1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42, skipping insertion in model container [2019-09-17 10:37:42,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:37:42" (1/1) ... [2019-09-17 10:37:42,306 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:37:42,351 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:37:42,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:37:42,837 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:37:42,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:37:42,986 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:37:42,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42 WrapperNode [2019-09-17 10:37:42,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:37:42,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:37:42,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:37:42,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:37:42,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42" (1/1) ... [2019-09-17 10:37:42,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42" (1/1) ... [2019-09-17 10:37:43,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42" (1/1) ... [2019-09-17 10:37:43,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42" (1/1) ... [2019-09-17 10:37:43,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42" (1/1) ... [2019-09-17 10:37:43,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42" (1/1) ... [2019-09-17 10:37:43,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42" (1/1) ... [2019-09-17 10:37:43,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:37:43,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:37:43,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:37:43,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:37:43,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:37:42" (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 10:37:43,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:37:43,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:37:43,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:37:43,187 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:37:43,188 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:37:43,188 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:37:43,188 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:37:43,188 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:37:43,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:37:43,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:37:43,189 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:37:43,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:37:43,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:37:43,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:37:43,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:37:43,190 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:37:43,190 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:37:43,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:37:43,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:37:43,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:37:43,190 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:37:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:37:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:37:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:37:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:37:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:37:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:37:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:37:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:37:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:37:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:37:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:37:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:37:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:37:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:37:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:37:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:37:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:37:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:37:43,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:37:43,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:37:43,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:37:43,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:37:43,194 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:37:43,194 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:37:43,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:37:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:37:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:37:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:37:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:37:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:37:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:37:43,195 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:37:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:37:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:37:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:37:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:37:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:37:43,196 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:37:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:37:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:37:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:37:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:37:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:37:43,197 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:37:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:37:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:37:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:37:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:37:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:37:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:37:43,198 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:37:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:37:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:37:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:37:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:37:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:37:43,199 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:37:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:37:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:37:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:37:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:37:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:37:43,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:37:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:37:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:37:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:37:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:37:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:37:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:37:43,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:37:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:37:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:37:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:37:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:37:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:37:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:37:43,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:37:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:37:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:37:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:37:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:37:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:37:43,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:37:44,938 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:37:44,938 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:37:44,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:37:44 BoogieIcfgContainer [2019-09-17 10:37:44,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:37:44,940 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:37:44,940 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:37:44,941 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:37:44,942 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:37:44" (1/1) ... [2019-09-17 10:37:44,943 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 10:37:44,968 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:37:44,968 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:37:44,979 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:37:44,988 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:37:44,989 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:38:06,893 WARN L191 SmtUtils]: Spent 13.13 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:38:08,708 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:38:12,584 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:38:12,877 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:38:12,887 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:38:12,931 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:38:12,946 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:38:14,032 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:38:15,044 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:38:15,418 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:38:16,553 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2019-09-17 10:38:17,965 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:18,322 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:18,651 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:38:19,636 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:38:20,736 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:21,084 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:21,418 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:38:22,386 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:38:22,748 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:38:23,823 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 146 DAG size of output: 138 [2019-09-17 10:38:24,860 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2019-09-17 10:38:25,212 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:38:25,580 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:38:26,560 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:38:27,571 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:38:27,921 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:38:28,252 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:38:29,208 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:38:29,210 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:38:29,212 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 108 for LOIs [2019-09-17 10:38:29,454 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 10:38:30,123 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-17 10:38:30,341 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 10:38:30,342 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 105 for LOIs [2019-09-17 10:38:30,349 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 106 for LOIs [2019-09-17 10:38:30,594 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 10:38:30,594 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:38:30,594 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:38:30,597 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 389#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string74.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 |#t~string16.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-09-17 10:38:30,607 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:38:30,607 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:38:30,609 INFO L168 Benchmark]: Toolchain (without parser) took 48320.91 ms. Allocated memory was 138.4 MB in the beginning and 623.9 MB in the end (delta: 485.5 MB). Free memory was 85.1 MB in the beginning and 255.3 MB in the end (delta: -170.3 MB). Peak memory consumption was 315.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:38:30,610 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:38:30,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.74 ms. Allocated memory was 138.4 MB in the beginning and 197.1 MB in the end (delta: 58.7 MB). Free memory was 84.8 MB in the beginning and 161.9 MB in the end (delta: -77.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:38:30,612 INFO L168 Benchmark]: Boogie Preprocessor took 130.59 ms. Allocated memory is still 197.1 MB. Free memory was 161.9 MB in the beginning and 157.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:38:30,613 INFO L168 Benchmark]: RCFGBuilder took 1822.05 ms. Allocated memory was 197.1 MB in the beginning and 218.6 MB in the end (delta: 21.5 MB). Free memory was 157.4 MB in the beginning and 134.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:38:30,614 INFO L168 Benchmark]: Sifa took 45667.25 ms. Allocated memory was 218.6 MB in the beginning and 623.9 MB in the end (delta: 405.3 MB). Free memory was 134.3 MB in the beginning and 255.3 MB in the end (delta: -121.0 MB). Peak memory consumption was 284.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:38:30,617 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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.74 ms. Allocated memory was 138.4 MB in the beginning and 197.1 MB in the end (delta: 58.7 MB). Free memory was 84.8 MB in the beginning and 161.9 MB in the end (delta: -77.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.59 ms. Allocated memory is still 197.1 MB. Free memory was 161.9 MB in the beginning and 157.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1822.05 ms. Allocated memory was 197.1 MB in the beginning and 218.6 MB in the end (delta: 21.5 MB). Free memory was 157.4 MB in the beginning and 134.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 92.5 MB. Max. memory is 7.1 GB. * Sifa took 45667.25 ms. Allocated memory was 218.6 MB in the beginning and 623.9 MB in the end (delta: 405.3 MB). Free memory was 134.3 MB in the beginning and 255.3 MB in the end (delta: -121.0 MB). Peak memory consumption was 284.3 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]: 45629, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 246, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 162, TOOLS_POST_TIME[ms]: 27596, TOOLS_POST_CALL_APPLICATIONS: 76, TOOLS_POST_CALL_TIME[ms]: 128, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 64, TOOLS_QUANTIFIERELIM_APPLICATIONS: 306, TOOLS_QUANTIFIERELIM_TIME[ms]: 27693, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27529, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 250, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 78, DOMAIN_JOIN_TIME[ms]: 17561, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 124, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11562, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11562, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28297, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28296, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 449, DAG_COMPRESSION_RETAINED_NODES: 245 - UnprovableResult [Line: 998]: 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 389#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string74.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 |#t~string16.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...