java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:10:59,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:10:59,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:10:59,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:10:59,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:10:59,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:10:59,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:10:59,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:10:59,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:10:59,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:10:59,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:10:59,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:10:59,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:10:59,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:10:59,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:10:59,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:10:59,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:10:59,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:10:59,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:10:59,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:10:59,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:10:59,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:10:59,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:10:59,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:10:59,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:10:59,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:10:59,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:10:59,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:10:59,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:10:59,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:10:59,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:10:59,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:10:59,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:10:59,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:10:59,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:10:59,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:10:59,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:10:59,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:10:59,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:10:59,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:10:59,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:10:59,156 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 [2019-09-17 06:10:59,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:10:59,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:10:59,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:10:59,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:10:59,175 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:10:59,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:10:59,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:10:59,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:10:59,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:10:59,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:10:59,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:10:59,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:10:59,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:10:59,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:10:59,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:10:59,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:10:59,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:10:59,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:10:59,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:10:59,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:10:59,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:10:59,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:10:59,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:10:59,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:10:59,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:10:59,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:10:59,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:10:59,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:10:59,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 06:10:59,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:10:59,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:10:59,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:10:59,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:10:59,254 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:10:59,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-17 06:10:59,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d183de89/91a38d44af43460a8441222fce0e7484/FLAGf0b091af6 [2019-09-17 06:10:59,837 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:10:59,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product47.cil.c [2019-09-17 06:10:59,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d183de89/91a38d44af43460a8441222fce0e7484/FLAGf0b091af6 [2019-09-17 06:11:00,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d183de89/91a38d44af43460a8441222fce0e7484 [2019-09-17 06:11:00,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:11:00,145 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:11:00,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:11:00,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:11:00,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:11:00,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:11:00" (1/1) ... [2019-09-17 06:11:00,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11837186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00, skipping insertion in model container [2019-09-17 06:11:00,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:11:00" (1/1) ... [2019-09-17 06:11:00,163 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:11:00,224 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:11:00,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:11:00,755 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:11:00,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:11:00,870 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:11:00,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00 WrapperNode [2019-09-17 06:11:00,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:11:00,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:11:00,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:11:00,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:11:00,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00" (1/1) ... [2019-09-17 06:11:00,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00" (1/1) ... [2019-09-17 06:11:00,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00" (1/1) ... [2019-09-17 06:11:00,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00" (1/1) ... [2019-09-17 06:11:00,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00" (1/1) ... [2019-09-17 06:11:00,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00" (1/1) ... [2019-09-17 06:11:00,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00" (1/1) ... [2019-09-17 06:11:00,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:11:00,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:11:00,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:11:00,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:11:00,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:11:00" (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 [2019-09-17 06:11:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:11:01,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:11:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:11:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:11:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:11:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:11:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:11:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:11:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 06:11:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:11:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:11:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:11:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:11:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:11:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:11:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:11:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:11:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:11:01,023 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:11:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:11:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:11:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:11:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:11:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:11:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:11:01,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:11:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:11:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:11:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:11:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:11:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:11:01,025 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:11:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:11:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:11:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:11:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:11:01,026 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:11:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:11:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:11:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:11:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:11:01,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:11:01,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:11:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:11:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:11:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:11:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:11:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:11:01,028 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:11:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:11:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:11:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:11:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:11:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:11:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:11:01,029 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:11:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:11:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:11:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:11:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:11:01,030 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:11:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:11:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:11:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 06:11:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:11:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:11:01,031 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:11:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:11:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:11:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:11:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:11:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:11:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:11:01,032 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:11:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:11:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:11:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:11:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:11:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:11:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:11:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:11:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:11:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:11:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:11:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:11:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:11:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:11:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:11:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:11:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:11:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:11:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:11:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:11:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:11:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:11:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:11:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:11:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:11:02,626 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:11:02,627 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:11:02,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:11:02 BoogieIcfgContainer [2019-09-17 06:11:02,628 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:11:02,629 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:11:02,629 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:11:02,629 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:11:02,630 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:11:02" (1/1) ... [2019-09-17 06:11:02,631 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:11:02,656 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:11:02,656 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:11:02,672 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:11:02,683 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:11:02,685 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:11:12,311 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:11:14,013 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:11:14,171 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:14,313 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:14,442 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:11:14,471 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:11:14,529 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:11:14,546 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:11:14,729 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:11:14,873 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:11:15,393 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 06:11:15,728 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 06:11:16,031 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 06:11:16,271 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 06:11:16,578 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:11:16,803 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:11:17,017 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:11:17,261 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:11:17,475 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:11:17,667 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:11:17,851 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:11:18,049 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 06:11:18,369 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:18,718 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:19,020 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 06:11:19,361 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 06:11:19,639 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 06:11:19,900 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-17 06:11:21,170 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:21,313 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:21,464 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:21,599 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:21,921 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:22,107 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:22,320 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-17 06:11:22,492 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:22,701 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:23,139 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:23,310 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:23,665 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-17 06:11:23,903 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-17 06:11:24,275 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-17 06:11:24,623 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-17 06:11:25,123 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 555 [2019-09-17 06:11:25,451 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-09-17 06:11:25,781 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 557 DAG size of output: 555 [2019-09-17 06:11:26,088 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-09-17 06:11:26,690 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 578 DAG size of output: 576 [2019-09-17 06:11:27,186 WARN L191 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-17 06:11:27,670 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 568 [2019-09-17 06:11:28,124 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-17 06:11:28,777 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-17 06:11:29,026 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 543 [2019-09-17 06:11:29,388 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:29,516 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:29,629 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:30,066 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:30,238 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:30,428 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-17 06:11:30,605 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:30,782 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:11:31,411 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 540 DAG size of output: 540 [2019-09-17 06:11:31,700 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:31,896 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 553 DAG size of output: 547 [2019-09-17 06:11:32,080 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-17 06:11:32,441 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-17 06:11:32,761 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-09-17 06:11:33,225 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 558 [2019-09-17 06:11:33,538 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-17 06:11:33,855 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 558 [2019-09-17 06:11:34,172 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-17 06:11:34,725 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 579 [2019-09-17 06:11:35,182 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-17 06:11:35,679 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 568 [2019-09-17 06:11:36,112 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-17 06:11:36,744 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-17 06:11:36,981 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 543 [2019-09-17 06:11:37,709 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:37,889 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-17 06:11:38,081 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 541 [2019-09-17 06:11:38,272 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:38,383 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-17 06:11:38,407 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-17 06:11:38,419 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-17 06:11:38,422 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-17 06:11:38,423 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:11:38,423 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:11:38,425 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1030#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-17 06:11:38,436 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:11:38,436 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:11:38,438 INFO L168 Benchmark]: Toolchain (without parser) took 38293.27 ms. Allocated memory was 139.5 MB in the beginning and 956.8 MB in the end (delta: 817.4 MB). Free memory was 84.8 MB in the beginning and 140.0 MB in the end (delta: -55.2 MB). Peak memory consumption was 762.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:38,439 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-17 06:11:38,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.51 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 84.6 MB in the beginning and 165.6 MB in the end (delta: -81.0 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:38,441 INFO L168 Benchmark]: Boogie Preprocessor took 92.59 ms. Allocated memory is still 200.3 MB. Free memory was 165.6 MB in the beginning and 161.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:38,442 INFO L168 Benchmark]: RCFGBuilder took 1663.79 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.3 MB in the beginning and 143.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:38,443 INFO L168 Benchmark]: Sifa took 35807.48 ms. Allocated memory was 223.9 MB in the beginning and 956.8 MB in the end (delta: 733.0 MB). Free memory was 143.9 MB in the beginning and 140.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 736.8 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:38,447 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 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.51 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 84.6 MB in the beginning and 165.6 MB in the end (delta: -81.0 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.59 ms. Allocated memory is still 200.3 MB. Free memory was 165.6 MB in the beginning and 161.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1663.79 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.3 MB in the beginning and 143.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. * Sifa took 35807.48 ms. Allocated memory was 223.9 MB in the beginning and 956.8 MB in the end (delta: 733.0 MB). Free memory was 143.9 MB in the beginning and 140.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 736.8 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]: 35770, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 504, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 357, TOOLS_POST_TIME[ms]: 11716, TOOLS_POST_CALL_APPLICATIONS: 128, TOOLS_POST_CALL_TIME[ms]: 430, TOOLS_POST_RETURN_APPLICATIONS: 119, TOOLS_POST_RETURN_TIME[ms]: 221, TOOLS_QUANTIFIERELIM_APPLICATIONS: 604, TOOLS_QUANTIFIERELIM_TIME[ms]: 12159, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11410, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 526, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 169, DOMAIN_JOIN_TIME[ms]: 20921, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 1645, DOMAIN_ISSUBSETEQ_APPLICATIONS: 22, DOMAIN_ISSUBSETEQ_TIME[ms]: 100, DOMAIN_ISBOTTOM_APPLICATIONS: 110, DOMAIN_ISBOTTOM_TIME[ms]: 510, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 14627, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 14626, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 22, CALL_SUMMARIZER_APPLICATIONS: 119, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11878, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11876, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 47, DAG_COMPRESSION_PROCESSED_NODES: 858, DAG_COMPRESSION_RETAINED_NODES: 306 - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1030#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...