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_spec1_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:12:17,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:12:17,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:12:17,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:12:17,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:12:17,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:12:17,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:12:17,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:12:17,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:12:17,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:12:17,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:12:17,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:12:17,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:12:17,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:12:17,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:12:17,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:12:17,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:12:17,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:12:17,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:12:17,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:12:17,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:12:17,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:12:17,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:12:17,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:12:17,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:12:17,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:12:17,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:12:17,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:12:17,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:12:17,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:12:17,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:12:17,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:12:17,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:12:17,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:12:17,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:12:17,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:12:17,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:12:17,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:12:17,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:12:17,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:12:17,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:12:17,252 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 10:12:17,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:12:17,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:12:17,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:12:17,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:12:17,276 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:12:17,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:12:17,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:12:17,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:12:17,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:12:17,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:12:17,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:12:17,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:12:17,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:12:17,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:12:17,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:12:17,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:12:17,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:12:17,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:12:17,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:12:17,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:12:17,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:12:17,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:12:17,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:12:17,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:12:17,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:12:17,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:12:17,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:12:17,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:12:17,282 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 10:12:17,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:12:17,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:12:17,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:12:17,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:12:17,358 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:12:17,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-17 10:12:17,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16690b529/074a1d34f46443c1af8bcb7648bfb10c/FLAGb53e4439f [2019-09-17 10:12:17,910 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:12:17,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product18.cil.c [2019-09-17 10:12:17,935 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16690b529/074a1d34f46443c1af8bcb7648bfb10c/FLAGb53e4439f [2019-09-17 10:12:18,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16690b529/074a1d34f46443c1af8bcb7648bfb10c [2019-09-17 10:12:18,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:12:18,271 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:12:18,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:12:18,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:12:18,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:12:18,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:12:18" (1/1) ... [2019-09-17 10:12:18,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18, skipping insertion in model container [2019-09-17 10:12:18,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:12:18" (1/1) ... [2019-09-17 10:12:18,284 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:12:18,341 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:12:18,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:12:18,816 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:12:18,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:12:18,932 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:12:18,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18 WrapperNode [2019-09-17 10:12:18,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:12:18,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:12:18,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:12:18,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:12:18,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18" (1/1) ... [2019-09-17 10:12:18,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18" (1/1) ... [2019-09-17 10:12:18,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18" (1/1) ... [2019-09-17 10:12:18,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18" (1/1) ... [2019-09-17 10:12:19,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18" (1/1) ... [2019-09-17 10:12:19,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18" (1/1) ... [2019-09-17 10:12:19,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18" (1/1) ... [2019-09-17 10:12:19,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:12:19,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:12:19,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:12:19,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:12:19,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:12:18" (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 10:12:19,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:12:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:12:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:12:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:12:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:12:19,087 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:12:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:12:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:12:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:12:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:12:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:12:19,088 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:12:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:12:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:12:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:12:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:12:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:12:19,089 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:12:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:12:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:12:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:12:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:12:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:12:19,090 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:12:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:12:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:12:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:12:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:12:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:12:19,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:12:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:12:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:12:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:12:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:12:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:12:19,092 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:12:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:12:19,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:12:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:12:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:12:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:12:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:12:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:12:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:12:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:12:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:12:19,094 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:12:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:12:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:12:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:12:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:12:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:12:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:12:19,095 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:12:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:12:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:12:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:12:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:12:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:12:19,096 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:12:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:12:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:12:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:12:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:12:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:12:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:12:19,097 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:12:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:12:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:12:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:12:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:12:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:12:19,098 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:12:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:12:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:12:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:12:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:12:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:12:19,099 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:12:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:12:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:12:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:12:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:12:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:12:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:12:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:12:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:12:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:12:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:12:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:12:20,662 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:12:20,662 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:12:20,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:12:20 BoogieIcfgContainer [2019-09-17 10:12:20,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:12:20,665 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:12:20,665 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:12:20,665 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:12:20,666 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:12:20" (1/1) ... [2019-09-17 10:12:20,667 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 10:12:20,692 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:12:20,692 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:12:20,701 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:12:20,710 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:12:20,711 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:12:42,700 WARN L191 SmtUtils]: Spent 12.97 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:12:44,387 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:12:48,434 WARN L191 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:12:48,720 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:12:48,738 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:12:48,800 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:12:48,804 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:12:49,248 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:49,593 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:50,567 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2019-09-17 10:12:51,574 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2019-09-17 10:12:52,562 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 132 [2019-09-17 10:12:53,548 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 132 [2019-09-17 10:12:53,921 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:54,271 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:54,609 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:54,937 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:12:55,900 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 132 [2019-09-17 10:12:56,853 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 132 [2019-09-17 10:12:57,840 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 132 [2019-09-17 10:12:58,779 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 132 [2019-09-17 10:12:59,277 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:12:59,602 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:13:00,540 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:13:01,444 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:13:01,784 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:02,105 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:02,416 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:03,338 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:13:04,280 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:13:04,677 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:13:04,989 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:13:05,919 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:13:06,828 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:13:07,161 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:07,501 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:07,820 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:08,744 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:13:09,680 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:13:10,561 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:13:10,905 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:13:11,228 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:13:12,138 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:13:13,054 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:13:13,389 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:13,709 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:14,032 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:14,989 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:13:15,926 WARN L191 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:13:16,274 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:13:16,590 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:13:17,506 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:13:18,422 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:13:18,767 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:19,101 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:19,427 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:13:20,350 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:13:21,273 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 129 [2019-09-17 10:13:21,284 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:13:21,286 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-17 10:13:21,947 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-17 10:13:22,211 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:13:22,213 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 100 for LOIs [2019-09-17 10:13:22,224 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 100 for LOIs [2019-09-17 10:13:22,495 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:13:22,495 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:13:22,496 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:13:22,498 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 369#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)) [2019-09-17 10:13:22,518 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:13:22,518 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:13:22,526 INFO L168 Benchmark]: Toolchain (without parser) took 64248.67 ms. Allocated memory was 137.9 MB in the beginning and 604.0 MB in the end (delta: 466.1 MB). Free memory was 84.7 MB in the beginning and 161.9 MB in the end (delta: -77.3 MB). Peak memory consumption was 388.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:13:22,528 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-17 10:13:22,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.88 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.5 MB in the beginning and 164.3 MB in the end (delta: -79.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:13:22,538 INFO L168 Benchmark]: Boogie Preprocessor took 94.39 ms. Allocated memory is still 198.7 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:13:22,539 INFO L168 Benchmark]: RCFGBuilder took 1635.57 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 160.0 MB in the beginning and 148.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:13:22,545 INFO L168 Benchmark]: Sifa took 61853.38 ms. Allocated memory was 222.8 MB in the beginning and 604.0 MB in the end (delta: 381.2 MB). Free memory was 148.3 MB in the beginning and 161.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 367.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:13:22,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.88 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.5 MB in the beginning and 164.3 MB in the end (delta: -79.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.39 ms. Allocated memory is still 198.7 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1635.57 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 160.0 MB in the beginning and 148.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. * Sifa took 61853.38 ms. Allocated memory was 222.8 MB in the beginning and 604.0 MB in the end (delta: 381.2 MB). Free memory was 148.3 MB in the beginning and 161.9 MB in the end (delta: -13.6 MB). Peak memory consumption was 367.5 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]: 61807, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 234, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 159, TOOLS_POST_TIME[ms]: 27751, TOOLS_POST_CALL_APPLICATIONS: 62, TOOLS_POST_CALL_TIME[ms]: 136, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 66, TOOLS_QUANTIFIERELIM_APPLICATIONS: 275, TOOLS_QUANTIFIERELIM_TIME[ms]: 27851, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27664, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 238, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 89, DOMAIN_JOIN_TIME[ms]: 33460, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 6, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 61, DOMAIN_ISBOTTOM_TIME[ms]: 236, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 21613, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 21612, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28205, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28204, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 492, DAG_COMPRESSION_RETAINED_NODES: 200 - UnprovableResult [Line: 811]: 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 369#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...