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 ExplicitValueDomain --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_spec4_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:36:04,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:36:04,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:36:04,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:36:04,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:36:04,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:36:04,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:36:04,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:36:04,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:36:04,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:36:04,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:36:04,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:36:04,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:36:04,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:36:04,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:36:04,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:36:04,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:36:04,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:36:04,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:36:04,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:36:04,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:36:04,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:36:04,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:36:04,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:36:04,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:36:04,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:36:04,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:36:04,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:36:04,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:36:04,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:36:04,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:36:04,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:36:04,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:36:04,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:36:04,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:36:04,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:36:04,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:36:04,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:36:04,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:36:04,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:36:04,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:36:04,319 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 [2019-09-16 19:36:04,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:36:04,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:36:04,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:36:04,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:36:04,347 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:36:04,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:36:04,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:36:04,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:36:04,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:36:04,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:36:04,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:36:04,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:36:04,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:36:04,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:36:04,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:36:04,351 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:36:04,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:36:04,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:36:04,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:36:04,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:36:04,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:36:04,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:36:04,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:36:04,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:36:04,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:36:04,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:36:04,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:36:04,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:36:04,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 [2019-09-16 19:36:04,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:36:04,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:36:04,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:36:04,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:36:04,427 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:36:04,428 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2019-09-16 19:36:04,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b29df160/a97d91cd3bf8474d958bc07b188f26a0/FLAG97aef29db [2019-09-16 19:36:04,938 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:36:04,939 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2019-09-16 19:36:04,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b29df160/a97d91cd3bf8474d958bc07b188f26a0/FLAG97aef29db [2019-09-16 19:36:05,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b29df160/a97d91cd3bf8474d958bc07b188f26a0 [2019-09-16 19:36:05,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:36:05,268 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:36:05,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:36:05,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:36:05,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:36:05,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:36:05" (1/1) ... [2019-09-16 19:36:05,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24851a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05, skipping insertion in model container [2019-09-16 19:36:05,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:36:05" (1/1) ... [2019-09-16 19:36:05,282 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:36:05,324 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:36:05,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:36:05,831 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:36:05,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:36:05,976 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:36:05,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05 WrapperNode [2019-09-16 19:36:05,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:36:05,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:36:05,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:36:05,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:36:05,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05" (1/1) ... [2019-09-16 19:36:05,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05" (1/1) ... [2019-09-16 19:36:06,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05" (1/1) ... [2019-09-16 19:36:06,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05" (1/1) ... [2019-09-16 19:36:06,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05" (1/1) ... [2019-09-16 19:36:06,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05" (1/1) ... [2019-09-16 19:36:06,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05" (1/1) ... [2019-09-16 19:36:06,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:36:06,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:36:06,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:36:06,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:36:06,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:36:05" (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 [2019-09-16 19:36:06,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:36:06,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:36:06,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:36:06,149 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:36:06,150 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:36:06,150 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:36:06,151 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:36:06,151 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:36:06,151 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:36:06,152 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 19:36:06,152 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:36:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:36:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:36:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:36:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:36:06,153 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:36:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 19:36:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:36:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:36:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:36:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:36:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:36:06,157 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:36:06,157 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 19:36:06,157 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 19:36:06,157 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:36:06,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:36:06,157 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:36:06,157 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:36:06,158 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:36:06,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:36:06,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:36:06,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:36:06,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:36:06,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:36:06,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:36:06,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:36:06,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:36:06,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:36:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:36:06,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:36:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:36:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:36:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:36:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:36:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:36:06,160 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:36:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:36:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 19:36:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:36:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:36:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:36:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:36:06,161 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:36:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:36:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:36:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:36:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:36:06,162 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:36:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 19:36:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:36:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:36:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:36:06,163 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 19:36:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 19:36:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:36:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:36:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:36:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:36:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:36:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:36:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:36:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:36:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:36:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:36:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:36:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:36:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:36:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:36:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:36:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:36:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:36:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:36:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:36:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:36:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:36:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:36:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:36:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:36:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:36:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:36:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:36:07,704 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:36:07,704 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:36:07,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:36:07 BoogieIcfgContainer [2019-09-16 19:36:07,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:36:07,706 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:36:07,707 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:36:07,707 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:36:07,708 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:36:07" (1/1) ... [2019-09-16 19:36:07,709 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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 [2019-09-16 19:36:07,741 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:36:07,742 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:36:07,754 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:36:07,766 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:36:07,767 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:36:30,916 WARN L191 SmtUtils]: Spent 13.53 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:36:32,518 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:36:36,308 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 19:36:38,061 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:36:39,815 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:36:39,831 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 19:36:39,899 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 19:36:39,905 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 19:36:50,891 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:36:56,316 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:37:14,139 WARN L191 SmtUtils]: Spent 17.75 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-16 19:37:23,053 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-16 19:37:55,105 WARN L191 SmtUtils]: Spent 31.94 s on a formula simplification. DAG size of input: 480 DAG size of output: 480 [2019-09-16 19:38:11,020 WARN L191 SmtUtils]: Spent 15.91 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-16 19:38:11,613 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 9 [2019-09-16 19:38:29,969 WARN L191 SmtUtils]: Spent 18.02 s on a formula simplification. DAG size of input: 477 DAG size of output: 470 [2019-09-16 19:38:38,924 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 19:39:00,075 WARN L191 SmtUtils]: Spent 21.13 s on a formula simplification. DAG size of input: 475 DAG size of output: 474 [2019-09-16 19:39:10,673 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:39:36,132 WARN L191 SmtUtils]: Spent 25.42 s on a formula simplification. DAG size of input: 482 DAG size of output: 482 [2019-09-16 19:39:48,678 WARN L191 SmtUtils]: Spent 12.54 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-16 19:40:21,356 WARN L191 SmtUtils]: Spent 32.60 s on a formula simplification. DAG size of input: 496 DAG size of output: 490 [2019-09-16 19:40:37,381 WARN L191 SmtUtils]: Spent 16.02 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-16 19:40:59,023 WARN L191 SmtUtils]: Spent 21.57 s on a formula simplification. DAG size of input: 514 DAG size of output: 474 [2019-09-16 19:41:07,904 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:41:19,360 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-16 19:41:24,880 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 19:41:39,354 WARN L191 SmtUtils]: Spent 14.44 s on a formula simplification. DAG size of input: 478 DAG size of output: 466 [2019-09-16 19:41:46,527 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:42:04,746 WARN L191 SmtUtils]: Spent 18.19 s on a formula simplification. DAG size of input: 474 DAG size of output: 474 [2019-09-16 19:42:13,837 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:42:46,232 WARN L191 SmtUtils]: Spent 32.35 s on a formula simplification. DAG size of input: 490 DAG size of output: 488 [2019-09-16 19:43:02,370 WARN L191 SmtUtils]: Spent 16.14 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-16 19:43:34,915 WARN L191 SmtUtils]: Spent 32.47 s on a formula simplification. DAG size of input: 514 DAG size of output: 474 [2019-09-16 19:43:43,864 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:43:55,149 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 468 DAG size of output: 461 [2019-09-16 19:44:00,755 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 19:44:19,079 WARN L191 SmtUtils]: Spent 18.24 s on a formula simplification. DAG size of input: 474 DAG size of output: 474 [2019-09-16 19:44:28,183 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:44:46,989 WARN L191 SmtUtils]: Spent 18.81 s on a formula simplification. DAG size of input: 474 DAG size of output: 474 [2019-09-16 19:44:56,527 WARN L191 SmtUtils]: Spent 9.54 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:45:29,168 WARN L191 SmtUtils]: Spent 32.59 s on a formula simplification. DAG size of input: 490 DAG size of output: 488 [2019-09-16 19:45:45,219 WARN L191 SmtUtils]: Spent 16.05 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-16 19:46:06,781 WARN L191 SmtUtils]: Spent 21.50 s on a formula simplification. DAG size of input: 514 DAG size of output: 474 [2019-09-16 19:46:15,601 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:46:17,214 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 477 DAG size of output: 1 [2019-09-16 19:46:49,592 WARN L191 SmtUtils]: Spent 32.33 s on a formula simplification. DAG size of input: 490 DAG size of output: 488 [2019-09-16 19:47:05,717 WARN L191 SmtUtils]: Spent 16.12 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-16 19:47:38,239 WARN L191 SmtUtils]: Spent 32.45 s on a formula simplification. DAG size of input: 514 DAG size of output: 474 [2019-09-16 19:47:47,198 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:47:47,208 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 19:47:47,211 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 441 for LOIs [2019-09-16 19:47:52,666 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification. DAG size of input: 445 DAG size of output: 429 [2019-09-16 19:47:54,411 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-16 19:47:59,734 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification. DAG size of input: 433 DAG size of output: 429 [2019-09-16 19:48:01,468 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-16 19:48:01,470 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 425 for LOIs [2019-09-16 19:48:01,479 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 434 for LOIs [2019-09-16 19:48:05,035 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 434 DAG size of output: 430 [2019-09-16 19:48:06,755 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-16 19:48:06,755 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 19:48:06,756 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 19:48:06,757 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 379#(and (= (select |#length| |#t~string57.base|) 9) (= (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 2)) 117) (= 3 (select |#length| |#t~string27.base|)) (= |#t~string7.offset| 0) (< |#t~string23.base| |#StackHeapBarrier|) (= |#t~string15.offset| 0) (= 30 (select |#length| |#t~string56.base|)) (= (select (select |#memory_int| |#t~string29.base|) |#t~string29.offset|) 10) (< |#t~string5.base| |#StackHeapBarrier|) (= (select |#length| |#t~string69.base|) 9) (= (select |#valid| |#t~string57.base|) 1) (= (select (select |#memory_int| |#t~string7.base|) |#t~string7.offset|) 79) (= 77 (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 1))) (= 0 |#t~string69.offset|) (< |#t~string67.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string7.base|) (+ |#t~string7.offset| 2))) (= |#t~string9.offset| 0) (< |#t~string56.base| |#StackHeapBarrier|) (< |#t~string59.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 5)) 58) (= (select (select |#memory_int| |#t~string9.base|) |#t~string9.offset|) 41) (= 110 (select (select |#memory_int| |#t~string23.base|) (+ |#t~string23.offset| 1))) (= 110 (select (select |#memory_int| |#t~string17.base|) (+ |#t~string17.offset| 1))) (= 5 (select |#length| |#t~string5.base|)) (< |#t~string15.base| |#StackHeapBarrier|) (not (= |#t~string57.base| |#t~string69.base|)) (= 25 (select |#length| |#t~string67.base|)) (= 30 (select |#length| |#t~string65.base|)) (< |#t~string69.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string65.base|) 1) (<= 0 (+ ~pumpRunning~0 2147483648)) (= (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 4)) 104) (= 102 (select (select |#memory_int| |#t~string25.base|) (+ |#t~string25.offset| 2))) (= |#t~string25.offset| 0) (= (select |#length| |#t~string9.base|) 2) (= 1 (select |#valid| |#t~string67.base|)) (= 79 (select (select |#memory_int| |#t~string17.base|) |#t~string17.offset|)) (< |#t~string17.base| |#StackHeapBarrier|) (= 1 ~systemActive~0) (not (= |#t~string58.base| |#t~string61.base|)) (= 0 |#t~string61.offset|) (< |#t~string9.base| |#StackHeapBarrier|) (= 0 ~waterLevel~0) (< |#t~string3.base| |#StackHeapBarrier|) (= (select |#length| |#t~string15.base|) 13) (= (select (select |#memory_int| |#t~string25.base|) (+ |#t~string25.offset| 1)) 102) (= 0 |#NULL.base|) (< |#t~string57.base| |#StackHeapBarrier|) (= 41 (select (select |#memory_int| |#t~string27.base|) |#t~string27.offset|)) (= |#t~string56.offset| 0) (= 3 (select |#length| |#t~string23.base|)) (= 2 (select |#length| |#t~string29.base|)) (not (= |#t~string67.base| |#t~string70.base|)) (= 0 |#t~string70.offset|) (= 79 (select (select |#memory_int| |#t~string19.base|) |#t~string19.offset|)) (= |#t~string67.offset| 0) (= (select (select |#memory_int| |#t~string19.base|) (+ |#t~string19.offset| 3)) 0) (< |#t~string25.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string59.base|)) (< |#t~string65.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string19.base|) (+ |#t~string19.offset| 1)) 102) (= (select |#length| |#t~string21.base|) 7) (= 0 |#t~string58.offset|) (= ~head~0.base 0) (= (select (select |#memory_int| |#t~string3.base|) |#t~string3.offset|) 44) (= ~cleanupTimeShifts~0 4) (= (select (select |#memory_int| |#t~string29.base|) (+ |#t~string29.offset| 1)) 0) (= 101 (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 2))) (= (select |#length| |#t~string3.base|) 7) (= 1 (select |#valid| |#t~string9.base|)) (= (select (select |#memory_int| |#t~string9.base|) (+ |#t~string9.offset| 1)) 0) (not (= |#t~string56.base| |#t~string59.base|)) (< |#t~string70.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string7.base|) 1) (= 102 (select (select |#memory_int| |#t~string19.base|) (+ |#t~string19.offset| 2))) (= 116 (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 3))) (< |#t~string1.base| |#StackHeapBarrier|) (< |#t~string29.base| |#StackHeapBarrier|) (< |#t~string21.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string17.base|) (+ |#t~string17.offset| 2))) (= (select |#valid| |#t~string60.base|) 1) (= 0 |#t~string3.offset|) (= 109 (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 3))) (= (select (select |#memory_int| |#t~string7.base|) (+ |#t~string7.offset| 1)) 75) (= |#NULL.offset| 0) (= 0 |#t~string68.offset|) (= (select |#valid| |#t~string21.base|) 1) (= |#t~string23.offset| 0) (= 30 (select |#length| |#t~string68.base|)) (not (= |#t~string57.base| |#t~string66.base|)) (= 1 (select |#valid| |#t~string3.base|)) (= 0 |#t~string57.offset|) (= |#t~string21.offset| 0) (= (select |#valid| |#t~string19.base|) 1) (= (select |#valid| |#t~string1.base|) 1) (= (select |#length| |#t~string7.base|) 3) (not (= |#t~string60.base| |#t~string69.base|)) (= 1 (select |#valid| |#t~string27.base|)) (= (select |#valid| |#t~string68.base|) 1) (not (= ~pumpRunning~0 0)) (= (select (select |#memory_int| |#t~string5.base|) (+ |#t~string5.offset| 4)) 0) (not (= |#t~string17.base| |#t~string23.base|)) (= (select |#valid| |#t~string5.base|) 1) (or (= 0 ~methaneLevelCritical~0) (= 1 ~methaneLevelCritical~0)) (= (select |#valid| |#t~string29.base|) 1) (= (select (select |#memory_int| |#t~string5.base|) (+ |#t~string5.offset| 1)) 82) (= 9 (select |#length| |#t~string60.base|)) (= (select |#length| |#t~string17.base|) 3) (not (= |#t~string60.base| |#t~string66.base|)) (= (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 6)) 0) (= 80 (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 1))) (not (= |#t~string19.base| |#t~string25.base|)) (< |#t~string7.base| |#StackHeapBarrier|) (= |#t~string65.offset| 0) (< |#t~string61.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string61.base|)) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 9 (select |#length| |#t~string66.base|)) (= (select |#valid| |#t~string17.base|) 1) (= 21 (select |#length| |#t~string61.base|)) (not (= |#t~string59.base| |#t~string68.base|)) (= 13 (select |#length| |#t~string1.base|)) (= 25 (select |#length| |#t~string70.base|)) (= ~head~0.offset 0) (= 44 (select (select |#memory_int| |#t~string21.base|) |#t~string21.offset|)) (<= ~pumpRunning~0 2147483647) (< |#t~string68.base| |#StackHeapBarrier|) (not (= |#t~string65.base| |#t~string68.base|)) (= (select |#valid| |#t~string69.base|) 1) (= 0 (select |#valid| 0)) (= |#t~string5.offset| 0) (= 0 |#t~string66.offset|) (= (select |#length| |#t~string59.base|) 30) (< |#t~string19.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string27.base|) (+ |#t~string27.offset| 1)) 32) (= (select |#valid| |#t~string23.base|) 1) (not (= |#t~string1.base| |#t~string15.base|)) (= 0 |#t~string1.offset|) (= (select (select |#memory_int| |#t~string23.base|) |#t~string23.offset|) 79) (= 1 (select |#valid| |#t~string15.base|)) (not (= |#t~string66.base| |#t~string69.base|)) (= (select |#length| |#t~string58.base|) 21) (= (select (select |#memory_int| |#t~string5.base|) (+ |#t~string5.offset| 2)) 73) (= 0 |#t~string27.offset|) (= 84 (select (select |#memory_int| |#t~string5.base|) (+ |#t~string5.offset| 3))) (= (select |#length| |#t~string19.base|) 4) (not (= |#t~string59.base| |#t~string65.base|)) (= 4 (select |#length| |#t~string25.base|)) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (= 0 |#t~string29.offset|) (= (select (select |#memory_int| |#t~string23.base|) (+ |#t~string23.offset| 2)) 0) (< |#t~string58.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 5)) 58) (not (= |#t~string56.base| |#t~string68.base|)) (= 1 (select |#valid| |#t~string56.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (not (= |#t~string57.base| |#t~string60.base|)) (not (= |#t~string56.base| |#t~string65.base|)) (= (select (select |#memory_int| |#t~string25.base|) (+ |#t~string25.offset| 3)) 0) (= |#t~string60.offset| 0) (= 0 (select (select |#memory_int| |#t~string27.base|) (+ |#t~string27.offset| 2))) (= 67 (select (select |#memory_int| |#t~string5.base|) |#t~string5.offset|)) (= 79 (select (select |#memory_int| |#t~string25.base|) |#t~string25.offset|)) (= 1 (select |#valid| |#t~string70.base|)) (= 112 (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 4))) (= (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 6)) 0) (< |#t~string27.base| |#StackHeapBarrier|) (= |#t~string17.offset| 0) (= 1 (select |#valid| |#t~string25.base|)) (= (select |#valid| |#t~string58.base|) 1)) [2019-09-16 19:48:06,780 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 19:48:06,781 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 19:48:06,782 INFO L168 Benchmark]: Toolchain (without parser) took 721514.44 ms. Allocated memory was 133.7 MB in the beginning and 155.2 MB in the end (delta: 21.5 MB). Free memory was 88.4 MB in the beginning and 98.5 MB in the end (delta: -10.1 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-09-16 19:48:06,783 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 19:48:06,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.79 ms. Allocated memory was 133.7 MB in the beginning and 198.7 MB in the end (delta: 65.0 MB). Free memory was 88.2 MB in the beginning and 161.3 MB in the end (delta: -73.1 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-09-16 19:48:06,785 INFO L168 Benchmark]: Boogie Preprocessor took 96.95 ms. Allocated memory is still 198.7 MB. Free memory was 161.3 MB in the beginning and 157.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-16 19:48:06,786 INFO L168 Benchmark]: RCFGBuilder took 1630.96 ms. Allocated memory was 198.7 MB in the beginning and 224.4 MB in the end (delta: 25.7 MB). Free memory was 157.6 MB in the beginning and 145.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. [2019-09-16 19:48:06,787 INFO L168 Benchmark]: Sifa took 719074.22 ms. Allocated memory was 224.4 MB in the beginning and 155.2 MB in the end (delta: -69.2 MB). Free memory was 145.3 MB in the beginning and 98.5 MB in the end (delta: 46.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:48:06,791 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 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.79 ms. Allocated memory was 133.7 MB in the beginning and 198.7 MB in the end (delta: 65.0 MB). Free memory was 88.2 MB in the beginning and 161.3 MB in the end (delta: -73.1 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.95 ms. Allocated memory is still 198.7 MB. Free memory was 161.3 MB in the beginning and 157.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1630.96 ms. Allocated memory was 198.7 MB in the beginning and 224.4 MB in the end (delta: 25.7 MB). Free memory was 157.6 MB in the beginning and 145.3 MB in the end (delta: 12.3 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. * Sifa took 719074.22 ms. Allocated memory was 224.4 MB in the beginning and 155.2 MB in the end (delta: -69.2 MB). Free memory was 145.3 MB in the beginning and 98.5 MB in the end (delta: 46.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 719016, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 206, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 132, TOOLS_POST_TIME[ms]: 28661, TOOLS_POST_CALL_APPLICATIONS: 61, TOOLS_POST_CALL_TIME[ms]: 321, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 197, TOOLS_QUANTIFIERELIM_APPLICATIONS: 246, TOOLS_QUANTIFIERELIM_TIME[ms]: 29042, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28455, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 209, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 63, DOMAIN_JOIN_TIME[ms]: 635806, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 53341, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 65, DOMAIN_ISBOTTOM_APPLICATIONS: 36, DOMAIN_ISBOTTOM_TIME[ms]: 465, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 440789, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 440788, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 33103, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 33102, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 379, DAG_COMPRESSION_RETAINED_NODES: 211 - UnprovableResult [Line: 535]: 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 379#(and (= (select |#length| |#t~string57.base|) 9) (= (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 2)) 117) (= 3 (select |#length| |#t~string27.base|)) (= |#t~string7.offset| 0) (< |#t~string23.base| |#StackHeapBarrier|) (= |#t~string15.offset| 0) (= 30 (select |#length| |#t~string56.base|)) (= (select (select |#memory_int| |#t~string29.base|) |#t~string29.offset|) 10) (< |#t~string5.base| |#StackHeapBarrier|) (= (select |#length| |#t~string69.base|) 9) (= (select |#valid| |#t~string57.base|) 1) (= (select (select |#memory_int| |#t~string7.base|) |#t~string7.offset|) 79) (= 77 (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 1))) (= 0 |#t~string69.offset|) (< |#t~string67.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string7.base|) (+ |#t~string7.offset| 2))) (= |#t~string9.offset| 0) (< |#t~string56.base| |#StackHeapBarrier|) (< |#t~string59.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 5)) 58) (= (select (select |#memory_int| |#t~string9.base|) |#t~string9.offset|) 41) (= 110 (select (select |#memory_int| |#t~string23.base|) (+ |#t~string23.offset| 1))) (= 110 (select (select |#memory_int| |#t~string17.base|) (+ |#t~string17.offset| 1))) (= 5 (select |#length| |#t~string5.base|)) (< |#t~string15.base| |#StackHeapBarrier|) (not (= |#t~string57.base| |#t~string69.base|)) (= 25 (select |#length| |#t~string67.base|)) (= 30 (select |#length| |#t~string65.base|)) (< |#t~string69.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string65.base|) 1) (<= 0 (+ ~pumpRunning~0 2147483648)) (= (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 4)) 104) (= 102 (select (select |#memory_int| |#t~string25.base|) (+ |#t~string25.offset| 2))) (= |#t~string25.offset| 0) (= (select |#length| |#t~string9.base|) 2) (= 1 (select |#valid| |#t~string67.base|)) (= 79 (select (select |#memory_int| |#t~string17.base|) |#t~string17.offset|)) (< |#t~string17.base| |#StackHeapBarrier|) (= 1 ~systemActive~0) (not (= |#t~string58.base| |#t~string61.base|)) (= 0 |#t~string61.offset|) (< |#t~string9.base| |#StackHeapBarrier|) (= 0 ~waterLevel~0) (< |#t~string3.base| |#StackHeapBarrier|) (= (select |#length| |#t~string15.base|) 13) (= (select (select |#memory_int| |#t~string25.base|) (+ |#t~string25.offset| 1)) 102) (= 0 |#NULL.base|) (< |#t~string57.base| |#StackHeapBarrier|) (= 41 (select (select |#memory_int| |#t~string27.base|) |#t~string27.offset|)) (= |#t~string56.offset| 0) (= 3 (select |#length| |#t~string23.base|)) (= 2 (select |#length| |#t~string29.base|)) (not (= |#t~string67.base| |#t~string70.base|)) (= 0 |#t~string70.offset|) (= 79 (select (select |#memory_int| |#t~string19.base|) |#t~string19.offset|)) (= |#t~string67.offset| 0) (= (select (select |#memory_int| |#t~string19.base|) (+ |#t~string19.offset| 3)) 0) (< |#t~string25.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string59.base|)) (< |#t~string65.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string19.base|) (+ |#t~string19.offset| 1)) 102) (= (select |#length| |#t~string21.base|) 7) (= 0 |#t~string58.offset|) (= ~head~0.base 0) (= (select (select |#memory_int| |#t~string3.base|) |#t~string3.offset|) 44) (= ~cleanupTimeShifts~0 4) (= (select (select |#memory_int| |#t~string29.base|) (+ |#t~string29.offset| 1)) 0) (= 101 (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 2))) (= (select |#length| |#t~string3.base|) 7) (= 1 (select |#valid| |#t~string9.base|)) (= (select (select |#memory_int| |#t~string9.base|) (+ |#t~string9.offset| 1)) 0) (not (= |#t~string56.base| |#t~string59.base|)) (< |#t~string70.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string7.base|) 1) (= 102 (select (select |#memory_int| |#t~string19.base|) (+ |#t~string19.offset| 2))) (= 116 (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 3))) (< |#t~string1.base| |#StackHeapBarrier|) (< |#t~string29.base| |#StackHeapBarrier|) (< |#t~string21.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string17.base|) (+ |#t~string17.offset| 2))) (= (select |#valid| |#t~string60.base|) 1) (= 0 |#t~string3.offset|) (= 109 (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 3))) (= (select (select |#memory_int| |#t~string7.base|) (+ |#t~string7.offset| 1)) 75) (= |#NULL.offset| 0) (= 0 |#t~string68.offset|) (= (select |#valid| |#t~string21.base|) 1) (= |#t~string23.offset| 0) (= 30 (select |#length| |#t~string68.base|)) (not (= |#t~string57.base| |#t~string66.base|)) (= 1 (select |#valid| |#t~string3.base|)) (= 0 |#t~string57.offset|) (= |#t~string21.offset| 0) (= (select |#valid| |#t~string19.base|) 1) (= (select |#valid| |#t~string1.base|) 1) (= (select |#length| |#t~string7.base|) 3) (not (= |#t~string60.base| |#t~string69.base|)) (= 1 (select |#valid| |#t~string27.base|)) (= (select |#valid| |#t~string68.base|) 1) (not (= ~pumpRunning~0 0)) (= (select (select |#memory_int| |#t~string5.base|) (+ |#t~string5.offset| 4)) 0) (not (= |#t~string17.base| |#t~string23.base|)) (= (select |#valid| |#t~string5.base|) 1) (or (= 0 ~methaneLevelCritical~0) (= 1 ~methaneLevelCritical~0)) (= (select |#valid| |#t~string29.base|) 1) (= (select (select |#memory_int| |#t~string5.base|) (+ |#t~string5.offset| 1)) 82) (= 9 (select |#length| |#t~string60.base|)) (= (select |#length| |#t~string17.base|) 3) (not (= |#t~string60.base| |#t~string66.base|)) (= (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 6)) 0) (= 80 (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 1))) (not (= |#t~string19.base| |#t~string25.base|)) (< |#t~string7.base| |#StackHeapBarrier|) (= |#t~string65.offset| 0) (< |#t~string61.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string61.base|)) (< |#t~string66.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string66.base|) 1) (= 9 (select |#length| |#t~string66.base|)) (= (select |#valid| |#t~string17.base|) 1) (= 21 (select |#length| |#t~string61.base|)) (not (= |#t~string59.base| |#t~string68.base|)) (= 13 (select |#length| |#t~string1.base|)) (= 25 (select |#length| |#t~string70.base|)) (= ~head~0.offset 0) (= 44 (select (select |#memory_int| |#t~string21.base|) |#t~string21.offset|)) (<= ~pumpRunning~0 2147483647) (< |#t~string68.base| |#StackHeapBarrier|) (not (= |#t~string65.base| |#t~string68.base|)) (= (select |#valid| |#t~string69.base|) 1) (= 0 (select |#valid| 0)) (= |#t~string5.offset| 0) (= 0 |#t~string66.offset|) (= (select |#length| |#t~string59.base|) 30) (< |#t~string19.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string27.base|) (+ |#t~string27.offset| 1)) 32) (= (select |#valid| |#t~string23.base|) 1) (not (= |#t~string1.base| |#t~string15.base|)) (= 0 |#t~string1.offset|) (= (select (select |#memory_int| |#t~string23.base|) |#t~string23.offset|) 79) (= 1 (select |#valid| |#t~string15.base|)) (not (= |#t~string66.base| |#t~string69.base|)) (= (select |#length| |#t~string58.base|) 21) (= (select (select |#memory_int| |#t~string5.base|) (+ |#t~string5.offset| 2)) 73) (= 0 |#t~string27.offset|) (= 84 (select (select |#memory_int| |#t~string5.base|) (+ |#t~string5.offset| 3))) (= (select |#length| |#t~string19.base|) 4) (not (= |#t~string59.base| |#t~string65.base|)) (= 4 (select |#length| |#t~string25.base|)) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (= 0 |#t~string29.offset|) (= (select (select |#memory_int| |#t~string23.base|) (+ |#t~string23.offset| 2)) 0) (< |#t~string58.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 5)) 58) (not (= |#t~string56.base| |#t~string68.base|)) (= 1 (select |#valid| |#t~string56.base|)) (< |#t~string60.base| |#StackHeapBarrier|) (not (= |#t~string57.base| |#t~string60.base|)) (not (= |#t~string56.base| |#t~string65.base|)) (= (select (select |#memory_int| |#t~string25.base|) (+ |#t~string25.offset| 3)) 0) (= |#t~string60.offset| 0) (= 0 (select (select |#memory_int| |#t~string27.base|) (+ |#t~string27.offset| 2))) (= 67 (select (select |#memory_int| |#t~string5.base|) |#t~string5.offset|)) (= 79 (select (select |#memory_int| |#t~string25.base|) |#t~string25.offset|)) (= 1 (select |#valid| |#t~string70.base|)) (= 112 (select (select |#memory_int| |#t~string21.base|) (+ |#t~string21.offset| 4))) (= (select (select |#memory_int| |#t~string3.base|) (+ |#t~string3.offset| 6)) 0) (< |#t~string27.base| |#StackHeapBarrier|) (= |#t~string17.offset| 0) (= 1 (select |#valid| |#t~string25.base|)) (= (select |#valid| |#t~string58.base|) 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...