java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:09:07,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:09:07,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:09:07,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:09:07,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:09:07,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:09:07,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:09:07,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:09:07,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:09:07,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:09:07,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:09:07,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:09:07,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:09:07,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:09:07,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:09:07,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:09:07,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:09:07,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:09:07,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:09:07,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:09:07,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:09:07,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:09:07,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:09:07,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:09:07,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:09:07,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:09:07,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:09:07,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:09:07,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:09:07,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:09:07,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:09:07,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:09:07,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:09:07,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:09:07,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:09:07,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:09:07,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:09:07,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:09:07,185 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:09:07,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:09:07,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:09:07,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 04:09:07,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:09:07,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:09:07,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:09:07,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:09:07,202 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:09:07,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:09:07,203 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:09:07,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:09:07,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:09:07,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:09:07,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:09:07,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:09:07,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:09:07,204 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:09:07,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:09:07,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:09:07,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:09:07,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:09:07,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:09:07,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:09:07,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:09:07,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:09:07,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:09:07,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:09:07,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:09:07,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:09:07,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:09:07,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:09:07,207 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 04:09:07,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:09:07,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:09:07,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:09:07,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:09:07,274 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:09:07,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c [2019-09-18 04:09:07,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09933aa8/0987183d7cbb48a48bdab07a0e95c4d6/FLAG2421f58fd [2019-09-18 04:09:07,858 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:09:07,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product48.cil.c [2019-09-18 04:09:07,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09933aa8/0987183d7cbb48a48bdab07a0e95c4d6/FLAG2421f58fd [2019-09-18 04:09:08,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09933aa8/0987183d7cbb48a48bdab07a0e95c4d6 [2019-09-18 04:09:08,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:09:08,117 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:09:08,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:09:08,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:09:08,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:09:08,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:09:08" (1/1) ... [2019-09-18 04:09:08,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544349d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08, skipping insertion in model container [2019-09-18 04:09:08,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:09:08" (1/1) ... [2019-09-18 04:09:08,136 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:09:08,200 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:09:08,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:09:08,660 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:09:08,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:09:08,793 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:09:08,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08 WrapperNode [2019-09-18 04:09:08,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:09:08,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:09:08,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:09:08,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:09:08,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08" (1/1) ... [2019-09-18 04:09:08,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08" (1/1) ... [2019-09-18 04:09:08,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08" (1/1) ... [2019-09-18 04:09:08,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08" (1/1) ... [2019-09-18 04:09:08,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08" (1/1) ... [2019-09-18 04:09:08,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08" (1/1) ... [2019-09-18 04:09:08,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08" (1/1) ... [2019-09-18 04:09:08,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:09:08,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:09:08,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:09:08,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:09:08,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:09:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:09:08,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:09:08,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:09:08,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:09:08,951 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:09:08,951 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:09:08,951 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:09:08,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:09:08,952 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:09:08,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:09:08,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:09:08,953 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:09:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:09:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:09:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:09:08,954 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:09:08,955 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:09:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:09:08,956 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:09:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:09:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 04:09:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:09:08,957 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:09:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:09:08,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:09:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:09:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:09:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 04:09:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:09:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:09:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:09:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:09:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:09:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:09:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:09:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:09:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:09:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:09:08,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:09:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:09:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:09:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:09:08,962 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:09:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:09:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:09:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:09:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:09:08,964 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:09:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:09:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:09:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:09:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:09:08,965 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:09:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:09:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:09:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:09:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:09:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:09:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:09:08,966 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 04:09:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:09:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:09:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:09:08,967 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:09:08,968 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:09:08,968 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:09:08,968 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:09:08,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:09:08,968 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:09:08,968 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:09:08,968 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:09:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:09:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:09:08,969 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 04:09:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:09:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:09:08,970 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:09:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:09:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:09:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:09:08,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:09:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:09:08,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:09:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:09:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:09:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:09:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:09:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:09:08,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:09:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:09:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:09:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:09:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:09:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:09:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:09:08,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:09:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:09:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:09:08,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:09:10,023 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:09:10,024 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:09:10,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:09:10 BoogieIcfgContainer [2019-09-18 04:09:10,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:09:10,026 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:09:10,026 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:09:10,026 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:09:10,027 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:09:10" (1/1) ... [2019-09-18 04:09:10,028 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:09:10,051 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:09:10,051 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:09:10,061 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:09:10,070 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:09:10,072 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:09:31,969 WARN L191 SmtUtils]: Spent 13.25 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:09:33,599 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:09:37,620 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 04:09:39,452 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:09:41,255 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:09:41,271 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 04:09:41,335 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 04:09:41,351 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 04:09:53,104 WARN L191 SmtUtils]: Spent 11.47 s on a formula simplification. DAG size of input: 459 DAG size of output: 455 [2019-09-18 04:09:58,707 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:10:10,274 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 464 DAG size of output: 457 [2019-09-18 04:10:15,884 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 04:10:27,341 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 464 DAG size of output: 457 [2019-09-18 04:10:32,930 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 04:10:47,734 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 461 DAG size of output: 460 [2019-09-18 04:10:48,313 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:11:03,265 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-18 04:11:03,370 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:03,476 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:03,582 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:03,870 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:11:18,682 WARN L191 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 466 DAG size of output: 462 [2019-09-18 04:11:18,883 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:19,275 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 04:11:23,958 WARN L191 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 476 DAG size of output: 471 [2019-09-18 04:11:24,514 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 04:11:29,290 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-18 04:11:29,396 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:29,497 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 04:11:29,882 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-18 04:11:34,581 WARN L191 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-18 04:11:34,684 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:34,886 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:35,168 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-18 04:11:35,481 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 04:11:35,776 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 04:11:36,559 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2019-09-18 04:11:36,666 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 04:11:36,861 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:37,133 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-09-18 04:11:38,279 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-09-18 04:11:38,383 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:38,676 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 458 DAG size of output: 80 [2019-09-18 04:11:38,778 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 04:11:39,552 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2019-09-18 04:11:39,897 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 04:11:40,668 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-18 04:11:41,022 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 04:11:41,767 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 101 [2019-09-18 04:11:42,118 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 04:11:43,325 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-18 04:11:43,677 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 04:11:44,408 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2019-09-18 04:11:44,782 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 04:11:45,503 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2019-09-18 04:11:45,853 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 04:11:46,605 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 101 [2019-09-18 04:11:46,970 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 04:11:48,258 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2019-09-18 04:11:48,623 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 04:11:49,866 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2019-09-18 04:11:50,222 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 04:11:50,920 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 04:11:51,601 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 04:11:53,204 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2019-09-18 04:11:53,636 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-18 04:11:53,798 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-09-18 04:11:53,991 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-09-18 04:11:54,140 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-18 04:11:54,296 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-18 04:11:54,654 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-18 04:11:54,896 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2019-09-18 04:11:55,058 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 04:11:55,167 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 04:11:55,456 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-09-18 04:11:57,477 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:11:59,465 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:12:03,612 WARN L191 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 474 DAG size of output: 474 [2019-09-18 04:12:04,173 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 04:12:04,385 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 04:12:05,021 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-18 04:12:05,230 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-09-18 04:12:05,430 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-18 04:12:05,597 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 04:12:05,649 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-18 04:12:06,040 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 04:12:06,161 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-18 04:12:06,165 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-18 04:12:06,197 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 04:12:06,197 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 04:12:06,199 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 821#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-18 04:12:06,210 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 04:12:06,210 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 04:12:06,211 INFO L168 Benchmark]: Toolchain (without parser) took 178094.68 ms. Allocated memory was 141.0 MB in the beginning and 166.2 MB in the end (delta: 25.2 MB). Free memory was 87.9 MB in the beginning and 127.7 MB in the end (delta: -39.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 04:12:06,212 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 04:12:06,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.81 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 87.7 MB in the beginning and 169.0 MB in the end (delta: -81.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-09-18 04:12:06,214 INFO L168 Benchmark]: Boogie Preprocessor took 104.42 ms. Allocated memory is still 202.4 MB. Free memory was 169.0 MB in the beginning and 164.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-18 04:12:06,215 INFO L168 Benchmark]: RCFGBuilder took 1126.44 ms. Allocated memory was 202.4 MB in the beginning and 228.6 MB in the end (delta: 26.2 MB). Free memory was 164.5 MB in the beginning and 196.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2019-09-18 04:12:06,216 INFO L168 Benchmark]: Sifa took 176184.15 ms. Allocated memory was 228.6 MB in the beginning and 166.2 MB in the end (delta: -62.4 MB). Free memory was 196.0 MB in the beginning and 127.7 MB in the end (delta: 68.3 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-09-18 04:12:06,220 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 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.81 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 87.7 MB in the beginning and 169.0 MB in the end (delta: -81.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.42 ms. Allocated memory is still 202.4 MB. Free memory was 169.0 MB in the beginning and 164.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1126.44 ms. Allocated memory was 202.4 MB in the beginning and 228.6 MB in the end (delta: 26.2 MB). Free memory was 164.5 MB in the beginning and 196.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. * Sifa took 176184.15 ms. Allocated memory was 228.6 MB in the beginning and 166.2 MB in the end (delta: -62.4 MB). Free memory was 196.0 MB in the beginning and 127.7 MB in the end (delta: 68.3 MB). Peak memory consumption was 5.9 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]: 176148, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 395, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 281, TOOLS_POST_TIME[ms]: 27597, TOOLS_POST_CALL_APPLICATIONS: 103, TOOLS_POST_CALL_TIME[ms]: 156, TOOLS_POST_RETURN_APPLICATIONS: 94, TOOLS_POST_RETURN_TIME[ms]: 73, TOOLS_QUANTIFIERELIM_APPLICATIONS: 477, TOOLS_QUANTIFIERELIM_TIME[ms]: 27706, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27488, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 402, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 140, DOMAIN_JOIN_TIME[ms]: 146989, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 605, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 88, DOMAIN_ISBOTTOM_TIME[ms]: 541, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 134405, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 134405, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 94, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32271, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32270, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 1074, DAG_COMPRESSION_RETAINED_NODES: 362 - UnprovableResult [Line: 885]: 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 821#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...