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_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:51:39,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:51:39,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:51:39,213 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:51:39,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:51:39,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:51:39,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:51:39,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:51:39,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:51:39,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:51:39,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:51:39,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:51:39,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:51:39,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:51:39,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:51:39,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:51:39,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:51:39,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:51:39,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:51:39,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:51:39,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:51:39,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:51:39,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:51:39,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:51:39,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:51:39,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:51:39,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:51:39,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:51:39,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:51:39,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:51:39,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:51:39,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:51:39,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:51:39,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:51:39,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:51:39,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:51:39,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:51:39,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:51:39,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:51:39,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:51:39,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:51:39,249 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 12:51:39,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:51:39,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:51:39,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:51:39,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:51:39,276 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:51:39,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:51:39,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:51:39,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:51:39,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:51:39,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:51:39,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:51:39,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:51:39,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:51:39,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:51:39,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:51:39,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:51:39,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:51:39,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:51:39,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:51:39,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:51:39,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:51:39,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:51:39,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:51:39,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:51:39,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:51:39,282 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:51:39,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:51:39,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:51:39,283 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 12:51:39,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:51:39,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:51:39,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:51:39,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:51:39,345 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:51:39,346 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-10-04 12:51:39,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0082047/4b4163b2689b4e35a8585ac95d3f212c/FLAGb2ca0cd3b [2019-10-04 12:51:39,991 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:51:39,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-10-04 12:51:40,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0082047/4b4163b2689b4e35a8585ac95d3f212c/FLAGb2ca0cd3b [2019-10-04 12:51:40,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc0082047/4b4163b2689b4e35a8585ac95d3f212c [2019-10-04 12:51:40,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:51:40,289 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:51:40,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:40,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:51:40,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:51:40,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:40" (1/1) ... [2019-10-04 12:51:40,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44274d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:40, skipping insertion in model container [2019-10-04 12:51:40,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:40" (1/1) ... [2019-10-04 12:51:40,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:51:40,357 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:51:40,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:40,862 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:51:40,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:41,015 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:51:41,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41 WrapperNode [2019-10-04 12:51:41,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:41,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:51:41,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:51:41,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:51:41,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41" (1/1) ... [2019-10-04 12:51:41,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41" (1/1) ... [2019-10-04 12:51:41,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41" (1/1) ... [2019-10-04 12:51:41,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41" (1/1) ... [2019-10-04 12:51:41,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41" (1/1) ... [2019-10-04 12:51:41,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41" (1/1) ... [2019-10-04 12:51:41,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41" (1/1) ... [2019-10-04 12:51:41,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:51:41,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:51:41,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:51:41,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:51:41,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:41" (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 12:51:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:51:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:51:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:51:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:51:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-04 12:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:51:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:51:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:51:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:51:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:51:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:51:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:51:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:51:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:51:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:51:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:51:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:51:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:51:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:51:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:51:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:51:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:51:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:51:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:51:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:51:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:51:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:51:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:51:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:51:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:51:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:51:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:51:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:51:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:51:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:51:41,217 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:51:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:51:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:51:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:51:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:51:41,218 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:51:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:51:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:51:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-04 12:51:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:51:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:51:41,219 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:51:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:51:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:51:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:51:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:51:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:51:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:51:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:51:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:51:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:51:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:51:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:51:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:51:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:51:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:51:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:51:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:51:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:51:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:51:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:51:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:51:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:51:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:51:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:51:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:51:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:51:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:51:42,972 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:51:42,972 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:51:42,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:42 BoogieIcfgContainer [2019-10-04 12:51:42,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:51:42,975 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:51:42,975 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:51:42,975 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:51:42,976 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:42" (1/1) ... [2019-10-04 12:51:42,977 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 12:51:43,009 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:51:43,009 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:51:43,028 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:51:43,040 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:51:43,042 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:51:52,655 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:51:54,439 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:51:54,608 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:54,746 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:54,894 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:55,244 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:51:55,264 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:51:55,325 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:51:55,346 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:51:55,616 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-04 12:51:55,861 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-04 12:51:56,595 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:51:57,281 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-04 12:51:57,771 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:51:58,235 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:51:58,776 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:51:59,180 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-04 12:51:59,564 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:51:59,875 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:52:00,328 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:52:00,682 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:52:00,909 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:52:01,130 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:52:01,433 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:52:01,569 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:52:01,890 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-04 12:52:02,117 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:52:02,463 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:52:02,832 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-04 12:52:02,980 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:52:03,117 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:52:03,297 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-04 12:52:03,463 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:52:03,604 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:52:03,773 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-04 12:52:03,907 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:52:04,042 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:52:04,243 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-04 12:52:04,378 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:52:04,514 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:52:04,688 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-04 12:52:05,432 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616 [2019-10-04 12:52:05,887 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616 [2019-10-04 12:52:06,353 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:52:06,628 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-04 12:52:07,602 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-10-04 12:52:08,785 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-04 12:52:09,529 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-04 12:52:09,780 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:52:10,466 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-04 12:52:11,438 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-04 12:52:11,668 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-04 12:52:11,942 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-04 12:52:13,959 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616 [2019-10-04 12:52:14,207 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 616 [2019-10-04 12:52:14,584 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:52:15,492 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-10-04 12:52:17,613 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-04 12:52:19,297 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-10-04 12:52:19,703 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-04 12:52:19,945 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-10-04 12:52:20,315 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:52:21,501 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:52:21,503 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-04 12:52:21,809 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 155 for LOIs [2019-10-04 12:52:21,824 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 165 for LOIs [2019-10-04 12:52:21,892 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:52:21,893 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:52:21,894 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1873#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~systemActive~0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string45.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:52:21,906 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:52:21,907 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:52:21,908 INFO L168 Benchmark]: Toolchain (without parser) took 41618.93 ms. Allocated memory was 133.7 MB in the beginning and 1.0 GB in the end (delta: 912.3 MB). Free memory was 87.9 MB in the beginning and 939.3 MB in the end (delta: -851.4 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:21,909 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:52:21,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.97 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 87.7 MB in the beginning and 164.9 MB in the end (delta: -77.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:21,911 INFO L168 Benchmark]: Boogie Preprocessor took 112.52 ms. Allocated memory is still 200.3 MB. Free memory was 164.9 MB in the beginning and 160.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:21,912 INFO L168 Benchmark]: RCFGBuilder took 1844.70 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 160.7 MB in the beginning and 141.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:21,913 INFO L168 Benchmark]: Sifa took 38932.03 ms. Allocated memory was 226.5 MB in the beginning and 1.0 GB in the end (delta: 819.5 MB). Free memory was 141.4 MB in the beginning and 939.3 MB in the end (delta: -797.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:52:21,918 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 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.97 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 87.7 MB in the beginning and 164.9 MB in the end (delta: -77.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.52 ms. Allocated memory is still 200.3 MB. Free memory was 164.9 MB in the beginning and 160.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1844.70 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 160.7 MB in the beginning and 141.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. * Sifa took 38932.03 ms. Allocated memory was 226.5 MB in the beginning and 1.0 GB in the end (delta: 819.5 MB). Free memory was 141.4 MB in the beginning and 939.3 MB in the end (delta: -797.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 38885, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 507, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 362, TOOLS_POST_TIME[ms]: 11816, TOOLS_POST_CALL_APPLICATIONS: 127, TOOLS_POST_CALL_TIME[ms]: 376, TOOLS_POST_RETURN_APPLICATIONS: 120, TOOLS_POST_RETURN_TIME[ms]: 215, TOOLS_QUANTIFIERELIM_APPLICATIONS: 608, TOOLS_QUANTIFIERELIM_TIME[ms]: 12167, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11490, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 528, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 171, DOMAIN_JOIN_TIME[ms]: 23931, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 1693, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 84, DOMAIN_ISBOTTOM_APPLICATIONS: 115, DOMAIN_ISBOTTOM_TIME[ms]: 552, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14753, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14752, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 120, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12385, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12384, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 852, DAG_COMPRESSION_RETAINED_NODES: 302 - UnprovableResult [Line: 44]: 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 1873#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string74.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string49.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (= |#t~string74.offset| 0) (<= 0 |#t~string7.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= 0 |#t~string72.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~systemActive~0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string45.offset| 0) (= |#t~string17.offset| 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...