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_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:53:57,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:53:57,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:53:57,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:53:57,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:53:57,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:53:57,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:53:57,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:53:57,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:53:57,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:53:57,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:53:57,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:53:57,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:53:57,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:53:57,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:53:57,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:53:57,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:53:57,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:53:57,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:53:57,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:53:57,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:53:57,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:53:57,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:53:57,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:53:57,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:53:57,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:53:57,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:53:57,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:53:57,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:53:57,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:53:57,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:53:57,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:53:57,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:53:57,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:53:57,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:53:57,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:53:57,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:53:57,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:53:57,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:53:57,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:53:57,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:53:57,145 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 [2019-10-14 02:53:57,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:53:57,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:53:57,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:53:57,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:53:57,165 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:53:57,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:53:57,166 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:53:57,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:53:57,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:53:57,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:53:57,167 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:53:57,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:53:57,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:53:57,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:53:57,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:53:57,168 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:53:57,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:53:57,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:53:57,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:53:57,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:53:57,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:53:57,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:53:57,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:53:57,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:53:57,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:53:57,170 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:53:57,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:53:57,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:53:57,170 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 [2019-10-14 02:53:57,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:53:57,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:53:57,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:53:57,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:53:57,503 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:53:57,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-10-14 02:53:57,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649b8dac8/6b1d4eec9cf643c88506ab5a0540b31c/FLAG8539fffa0 [2019-10-14 02:53:58,067 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:53:58,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-10-14 02:53:58,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649b8dac8/6b1d4eec9cf643c88506ab5a0540b31c/FLAG8539fffa0 [2019-10-14 02:53:58,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/649b8dac8/6b1d4eec9cf643c88506ab5a0540b31c [2019-10-14 02:53:58,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:53:58,411 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:53:58,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:58,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:53:58,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:53:58,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:58" (1/1) ... [2019-10-14 02:53:58,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@191613fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:58, skipping insertion in model container [2019-10-14 02:53:58,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:53:58" (1/1) ... [2019-10-14 02:53:58,428 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:53:58,482 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:53:58,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:58,891 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:53:58,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:53:59,031 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:53:59,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:59 WrapperNode [2019-10-14 02:53:59,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:53:59,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:53:59,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:53:59,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:53:59,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:59" (1/1) ... [2019-10-14 02:53:59,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:59" (1/1) ... [2019-10-14 02:53:59,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:59" (1/1) ... [2019-10-14 02:53:59,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:59" (1/1) ... [2019-10-14 02:53:59,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:59" (1/1) ... [2019-10-14 02:53:59,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:59" (1/1) ... [2019-10-14 02:53:59,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:59" (1/1) ... [2019-10-14 02:53:59,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:53:59,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:53:59,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:53:59,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:53:59,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:53:59" (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 [2019-10-14 02:53:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:53:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:53:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:53:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:53:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:53:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:53:59,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:53:59,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:59,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:59,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:59,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:53:59,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:53:59,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:53:59,212 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:53:59,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:53:59,212 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:53:59,212 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 02:53:59,213 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:53:59,213 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:53:59,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:53:59,213 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:53:59,213 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:53:59,213 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:53:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:53:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:53:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:53:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:53:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:53:59,214 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:53:59,215 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:53:59,215 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:53:59,215 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:53:59,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:53:59,215 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:53:59,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:53:59,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:53:59,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:53:59,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:53:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:53:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:53:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:53:59,216 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:53:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:53:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:53:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:53:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:53:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:53:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:53:59,217 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 02:53:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:53:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:53:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:53:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:53:59,218 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:53:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:53:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:53:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:53:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:53:59,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:53:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:53:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:53:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:53:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:53:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:53:59,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:53:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:53:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:53:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:53:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:53:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:53:59,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:53:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:53:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:53:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:53:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:53:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:53:59,222 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:53:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:53:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:53:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 02:53:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 02:53:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:53:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:53:59,223 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:53:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 02:53:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:53:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:53:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:53:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:53:59,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:53:59,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:54:00,618 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:54:00,619 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:54:00,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:00 BoogieIcfgContainer [2019-10-14 02:54:00,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:54:00,621 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:54:00,621 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:54:00,622 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:54:00,623 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:54:00" (1/1) ... [2019-10-14 02:54:00,623 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 [2019-10-14 02:54:00,651 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:54:00,651 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:54:00,660 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:54:00,668 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:54:00,670 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:54:10,993 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:54:12,552 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:54:12,694 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:12,827 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:12,952 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:54:13,242 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:54:13,261 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-14 02:54:13,321 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-14 02:54:13,341 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-14 02:54:14,100 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-14 02:54:14,476 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:54:14,782 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:54:15,157 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:54:15,413 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:54:15,582 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:54:15,870 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:54:16,083 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:54:16,229 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:54:16,479 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-14 02:54:16,628 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:54:16,787 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:54:17,030 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-10-14 02:54:17,424 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-10-14 02:54:17,680 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-14 02:54:18,181 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:54:18,361 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:54:18,611 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:54:19,015 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:54:19,305 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-14 02:54:19,568 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-10-14 02:54:19,800 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-10-14 02:54:20,059 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 604 [2019-10-14 02:54:20,198 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:54:20,390 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:54:20,558 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:54:20,751 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:54:20,925 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 02:54:21,867 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:54:22,254 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:54:22,684 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 626 DAG size of output: 626 [2019-10-14 02:54:22,921 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:54:23,124 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:54:23,330 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-14 02:54:23,694 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-14 02:54:24,038 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-14 02:54:24,383 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-14 02:54:25,713 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-10-14 02:54:25,872 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-10-14 02:54:26,040 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-10-14 02:54:26,229 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 610 [2019-10-14 02:54:26,369 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:54:26,567 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:54:26,709 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 610 [2019-10-14 02:54:26,852 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:54:27,037 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:54:27,176 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 610 [2019-10-14 02:54:27,316 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:54:27,501 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:54:27,849 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 614 [2019-10-14 02:54:28,192 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 614 [2019-10-14 02:54:28,534 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 614 [2019-10-14 02:54:28,705 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:54:28,825 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:54:28,993 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:54:29,123 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-14 02:54:29,146 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:54:29,148 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-14 02:54:29,415 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-10-14 02:54:29,683 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 155 for LOIs [2019-10-14 02:54:29,692 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 165 for LOIs [2019-10-14 02:54:29,781 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:54:29,781 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:54:29,783 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 827#(and (= |#t~string50.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-14 02:54:29,798 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:54:29,798 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:54:29,800 INFO L168 Benchmark]: Toolchain (without parser) took 31388.43 ms. Allocated memory was 137.9 MB in the beginning and 809.5 MB in the end (delta: 671.6 MB). Free memory was 101.8 MB in the beginning and 544.4 MB in the end (delta: -442.6 MB). Peak memory consumption was 229.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:29,801 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:54:29,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.37 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 172.2 MB in the end (delta: -70.7 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:29,802 INFO L168 Benchmark]: Boogie Preprocessor took 109.40 ms. Allocated memory is still 202.4 MB. Free memory was 172.2 MB in the beginning and 167.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:29,803 INFO L168 Benchmark]: RCFGBuilder took 1475.51 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 167.7 MB in the beginning and 154.7 MB in the end (delta: 13.0 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:29,804 INFO L168 Benchmark]: Sifa took 29176.72 ms. Allocated memory was 234.9 MB in the beginning and 809.5 MB in the end (delta: 574.6 MB). Free memory was 154.7 MB in the beginning and 544.4 MB in the end (delta: -389.7 MB). Peak memory consumption was 184.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:54:29,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 618.37 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.6 MB in the beginning and 172.2 MB in the end (delta: -70.7 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.40 ms. Allocated memory is still 202.4 MB. Free memory was 172.2 MB in the beginning and 167.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1475.51 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 167.7 MB in the beginning and 154.7 MB in the end (delta: 13.0 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. * Sifa took 29176.72 ms. Allocated memory was 234.9 MB in the beginning and 809.5 MB in the end (delta: 574.6 MB). Free memory was 154.7 MB in the beginning and 544.4 MB in the end (delta: -389.7 MB). Peak memory consumption was 184.9 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]: 29133, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 206, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 145, TOOLS_POST_TIME[ms]: 12098, TOOLS_POST_CALL_APPLICATIONS: 55, TOOLS_POST_CALL_TIME[ms]: 183, TOOLS_POST_RETURN_APPLICATIONS: 48, TOOLS_POST_RETURN_TIME[ms]: 98, TOOLS_QUANTIFIERELIM_APPLICATIONS: 247, TOOLS_QUANTIFIERELIM_TIME[ms]: 12264, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11968, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 208, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 88, DOMAIN_JOIN_TIME[ms]: 15591, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 606, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 57, DOMAIN_ISBOTTOM_TIME[ms]: 400, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7946, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7946, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 48, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12689, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12689, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 714, DAG_COMPRESSION_RETAINED_NODES: 240 - UnprovableResult [Line: 876]: 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 827#(and (= |#t~string50.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string67.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...