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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:46:24,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:46:24,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:46:24,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:46:24,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:46:24,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:46:24,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:46:24,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:46:24,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:46:24,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:46:24,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:46:24,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:46:24,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:46:24,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:46:24,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:46:24,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:46:24,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:46:24,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:46:24,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:46:24,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:46:24,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:46:24,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:46:24,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:46:24,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:46:24,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:46:24,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:46:24,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:46:24,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:46:24,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:46:24,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:46:24,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:46:24,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:46:24,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:46:24,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:46:24,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:46:24,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:46:24,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:46:24,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:46:24,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:46:24,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:46:24,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:46:24,243 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 [2019-10-04 12:46:24,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:46:24,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:46:24,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:46:24,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:46:24,259 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:46:24,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:46:24,259 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:46:24,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:46:24,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:46:24,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:46:24,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:46:24,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:46:24,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:46:24,261 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:46:24,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:46:24,261 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:46:24,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:46:24,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:46:24,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:46:24,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:46:24,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:46:24,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:46:24,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:46:24,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:46:24,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:46:24,263 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:46:24,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:46:24,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:46:24,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:46:24,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:46:24,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:46:24,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:46:24,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:46:24,313 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:46:24,315 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c [2019-10-04 12:46:24,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/794996274/0327bb77c8074cd1b451797b9fcb9ac1/FLAG56f67a9cf [2019-10-04 12:46:24,919 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:46:24,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product60.cil.c [2019-10-04 12:46:24,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/794996274/0327bb77c8074cd1b451797b9fcb9ac1/FLAG56f67a9cf [2019-10-04 12:46:25,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/794996274/0327bb77c8074cd1b451797b9fcb9ac1 [2019-10-04 12:46:25,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:46:25,235 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:46:25,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:46:25,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:46:25,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:46:25,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:46:25" (1/1) ... [2019-10-04 12:46:25,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fbcd6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:25, skipping insertion in model container [2019-10-04 12:46:25,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:46:25" (1/1) ... [2019-10-04 12:46:25,256 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:46:25,330 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:46:25,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:46:25,865 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:46:25,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:46:26,001 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:46:26,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:26 WrapperNode [2019-10-04 12:46:26,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:46:26,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:46:26,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:46:26,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:46:26,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:26" (1/1) ... [2019-10-04 12:46:26,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:26" (1/1) ... [2019-10-04 12:46:26,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:26" (1/1) ... [2019-10-04 12:46:26,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:26" (1/1) ... [2019-10-04 12:46:26,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:26" (1/1) ... [2019-10-04 12:46:26,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:26" (1/1) ... [2019-10-04 12:46:26,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:26" (1/1) ... [2019-10-04 12:46:26,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:46:26,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:46:26,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:46:26,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:46:26,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:26" (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 [2019-10-04 12:46:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:46:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:46:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:46:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:46:26,144 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:46:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:46:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:46:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:46:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:46:26,145 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:46:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:46:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:46:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:46:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:46:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:46:26,146 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:46:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:46:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:46:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:46:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:46:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:46:26,147 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:46:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:46:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:46:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:46:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:46:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:46:26,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:46:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:46:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:46:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:46:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:46:26,149 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:46:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:46:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:46:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:46:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:46:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:46:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:46:26,150 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:46:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:46:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:46:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:46:26,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:46:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:46:26,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:46:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:46:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:46:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:46:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:46:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:46:26,152 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:46:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:46:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:46:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:46:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:46:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:46:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:46:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:46:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:46:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:46:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:46:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:46:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:46:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:46:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:46:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:46:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:46:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:46:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:46:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:46:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:46:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:46:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:46:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:46:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:46:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:46:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:46:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:46:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:46:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:46:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:46:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:46:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:46:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:46:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:46:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:46:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:46:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:46:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:46:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:46:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:46:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:46:26,159 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:46:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:46:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:46:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:46:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:46:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:46:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:46:26,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:46:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:46:27,824 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:46:27,825 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:46:27,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:46:27 BoogieIcfgContainer [2019-10-04 12:46:27,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:46:27,827 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:46:27,827 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:46:27,828 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:46:27,829 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:46:27" (1/1) ... [2019-10-04 12:46:27,830 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:46:27,860 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:46:27,860 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:46:27,871 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:46:27,883 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:46:27,885 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:46:38,266 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:46:40,037 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:46:40,190 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:40,318 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:40,439 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:40,756 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:46:40,784 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:46:40,863 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:46:40,885 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:46:41,763 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-04 12:46:42,615 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:46:43,289 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:46:43,515 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-04 12:46:43,664 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-04 12:46:43,853 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 195 [2019-10-04 12:46:44,009 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-04 12:46:44,660 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:46:44,994 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-04 12:46:45,452 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 599 [2019-10-04 12:46:46,418 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-10-04 12:46:47,175 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:46:47,742 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:46:47,983 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-04 12:46:48,252 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2019-10-04 12:46:48,366 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-04 12:46:48,837 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-04 12:46:48,960 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-04 12:46:49,234 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:46:49,554 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 629 [2019-10-04 12:46:49,903 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 629 [2019-10-04 12:46:51,827 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-04 12:46:53,682 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:53,854 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:54,003 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:54,150 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:54,295 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:54,440 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:54,589 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:54,737 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:54,888 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:55,062 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:46:55,281 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:55,415 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:55,625 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:55,762 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:55,946 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:56,083 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:56,269 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:56,406 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:56,600 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:56,736 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:56,921 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:57,057 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:57,242 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:57,380 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:57,595 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:57,730 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:57,913 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:58,048 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:58,239 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 589 [2019-10-04 12:46:58,378 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:46:58,752 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:46:59,005 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:46:59,153 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:46:59,297 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:46:59,442 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:46:59,588 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:46:59,734 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:46:59,880 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:47:00,041 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:47:00,192 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:47:00,790 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:00,966 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:47:01,587 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:01,763 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:47:02,359 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:02,573 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 591 [2019-10-04 12:47:03,410 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:03,702 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:47:04,461 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:04,632 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:47:05,285 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:05,469 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:47:06,097 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:06,275 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:47:06,934 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:07,117 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:47:07,911 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:08,122 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 591 [2019-10-04 12:47:08,773 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:47:09,111 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:47:09,112 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 111 for LOIs [2019-10-04 12:47:09,211 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 105 for LOIs [2019-10-04 12:47:09,216 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 118 for LOIs [2019-10-04 12:47:09,245 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:47:09,245 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:47:09,247 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2150#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string36.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= ~methAndRunningLastTime~0 1) (<= |#t~string3.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string34.offset|) (<= |#t~string38.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:47:09,261 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:47:09,261 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:47:09,263 INFO L168 Benchmark]: Toolchain (without parser) took 44027.67 ms. Allocated memory was 133.2 MB in the beginning and 1.0 GB in the end (delta: 914.9 MB). Free memory was 88.5 MB in the beginning and 89.5 MB in the end (delta: -1.0 MB). Peak memory consumption was 913.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:09,264 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-04 12:47:09,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.10 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 162.8 MB in the end (delta: -74.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:09,265 INFO L168 Benchmark]: Boogie Preprocessor took 85.67 ms. Allocated memory is still 199.8 MB. Free memory was 162.8 MB in the beginning and 158.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:09,266 INFO L168 Benchmark]: RCFGBuilder took 1737.76 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 158.3 MB in the beginning and 134.8 MB in the end (delta: 23.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:09,267 INFO L168 Benchmark]: Sifa took 41434.04 ms. Allocated memory was 224.4 MB in the beginning and 1.0 GB in the end (delta: 823.7 MB). Free memory was 134.8 MB in the beginning and 89.5 MB in the end (delta: 45.2 MB). Peak memory consumption was 868.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:09,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 764.10 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 162.8 MB in the end (delta: -74.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.67 ms. Allocated memory is still 199.8 MB. Free memory was 162.8 MB in the beginning and 158.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1737.76 ms. Allocated memory was 199.8 MB in the beginning and 224.4 MB in the end (delta: 24.6 MB). Free memory was 158.3 MB in the beginning and 134.8 MB in the end (delta: 23.5 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. * Sifa took 41434.04 ms. Allocated memory was 224.4 MB in the beginning and 1.0 GB in the end (delta: 823.7 MB). Free memory was 134.8 MB in the beginning and 89.5 MB in the end (delta: 45.2 MB). Peak memory consumption was 868.9 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]: 41387, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 517, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 367, TOOLS_POST_TIME[ms]: 12500, TOOLS_POST_CALL_APPLICATIONS: 127, TOOLS_POST_CALL_TIME[ms]: 370, TOOLS_POST_RETURN_APPLICATIONS: 120, TOOLS_POST_RETURN_TIME[ms]: 230, TOOLS_QUANTIFIERELIM_APPLICATIONS: 613, TOOLS_QUANTIFIERELIM_TIME[ms]: 12856, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12230, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 532, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 220, DOMAIN_JOIN_TIME[ms]: 25816, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 507, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 1084, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 55, DOMAIN_ISBOTTOM_APPLICATIONS: 113, DOMAIN_ISBOTTOM_TIME[ms]: 583, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15169, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15169, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 120, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13039, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13037, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 54, DAG_COMPRESSION_PROCESSED_NODES: 1593, DAG_COMPRESSION_RETAINED_NODES: 366 - UnprovableResult [Line: 155]: 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 2150#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string35.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string36.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= ~methAndRunningLastTime~0 1) (<= |#t~string3.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string34.offset|) (<= |#t~string38.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...