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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:08:06,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:08:06,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:08:06,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:08:06,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:08:06,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:08:06,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:08:06,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:08:06,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:08:06,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:08:06,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:08:06,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:08:06,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:08:06,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:08:06,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:08:06,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:08:06,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:08:06,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:08:06,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:08:06,971 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:08:06,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:08:06,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:08:06,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:08:06,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:08:06,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:08:06,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:08:06,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:08:06,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:08:06,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:08:06,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:08:06,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:08:06,981 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:08:06,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:08:06,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:08:06,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:08:06,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:08:06,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:08:06,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:08:06,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:08:06,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:08:06,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:08:06,987 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 [2019-09-19 08:08:07,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:08:07,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:08:07,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:08:07,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:08:07,003 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:08:07,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:08:07,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:08:07,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:08:07,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:08:07,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:08:07,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:08:07,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:08:07,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:08:07,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:08:07,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:08:07,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:08:07,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:08:07,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:08:07,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:08:07,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:08:07,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:08:07,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:08:07,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:08:07,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:08:07,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:08:07,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:08:07,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:08:07,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:08:07,008 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 -> InterpretCallSummarizer 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 [2019-09-19 08:08:07,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:08:07,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:08:07,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:08:07,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:08:07,055 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:08:07,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-09-19 08:08:07,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df78c0358/b34f2322752b45d6884a7f9644d27886/FLAG5ced84da7 [2019-09-19 08:08:07,715 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:08:07,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-09-19 08:08:07,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df78c0358/b34f2322752b45d6884a7f9644d27886/FLAG5ced84da7 [2019-09-19 08:08:08,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df78c0358/b34f2322752b45d6884a7f9644d27886 [2019-09-19 08:08:08,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:08:08,011 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:08:08,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:08:08,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:08:08,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:08:08,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:08:08" (1/1) ... [2019-09-19 08:08:08,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a9dc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08, skipping insertion in model container [2019-09-19 08:08:08,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:08:08" (1/1) ... [2019-09-19 08:08:08,024 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:08:08,071 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:08:08,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:08:08,490 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:08:08,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:08:08,631 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:08:08,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08 WrapperNode [2019-09-19 08:08:08,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:08:08,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:08:08,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:08:08,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:08:08,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08" (1/1) ... [2019-09-19 08:08:08,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08" (1/1) ... [2019-09-19 08:08:08,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08" (1/1) ... [2019-09-19 08:08:08,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08" (1/1) ... [2019-09-19 08:08:08,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08" (1/1) ... [2019-09-19 08:08:08,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08" (1/1) ... [2019-09-19 08:08:08,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08" (1/1) ... [2019-09-19 08:08:08,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:08:08,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:08:08,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:08:08,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:08:08,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:08:08" (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 [2019-09-19 08:08:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:08:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:08:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:08:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:08:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:08:08,790 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:08:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:08:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:08:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:08:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 08:08:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:08:08,791 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:08:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:08:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:08:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:08:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:08:08,792 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:08:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:08:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:08:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:08:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:08:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:08:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:08:08,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:08:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:08:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 08:08:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:08:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:08:08,794 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:08:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:08:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:08:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:08:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:08:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:08:08,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:08:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:08:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:08:08,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:08:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:08:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:08:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:08:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:08:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:08:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:08:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:08:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:08:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:08:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 08:08:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:08:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:08:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:08:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:08:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:08:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:08:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:08:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 08:08:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:08:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:08:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:08:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:08:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:08:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:08:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 08:08:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 08:08:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:08:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:08:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:08:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:08:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:08:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:08:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:08:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:08:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:08:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:08:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:08:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:08:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:08:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:08:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:08:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:08:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:08:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:08:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:08:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:08:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:08:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:08:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:08:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:08:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:08:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:08:10,161 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:08:10,162 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:08:10,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:08:10 BoogieIcfgContainer [2019-09-19 08:08:10,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:08:10,163 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:08:10,164 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:08:10,164 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:08:10,165 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:08:10" (1/1) ... [2019-09-19 08:08:10,165 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:08:10,187 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:08:10,188 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:08:10,196 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:08:10,206 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:08:10,207 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:08:22,204 WARN L191 SmtUtils]: Spent 11.92 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:08:33,900 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:08:55,973 WARN L191 SmtUtils]: Spent 13.21 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:08:57,566 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:09:01,211 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 08:09:01,219 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 08:09:02,875 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:09:04,565 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:09:06,222 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:09:07,850 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:09:09,548 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:09:11,183 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:09:12,817 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:09:14,465 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 08:09:14,470 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 08:09:14,475 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 08:09:17,929 WARN L191 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 08:09:19,615 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:09:22,956 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 08:09:24,582 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:09:35,906 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-19 08:09:41,378 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 08:09:52,590 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-19 08:09:58,106 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 08:10:01,445 WARN L191 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 08:10:03,126 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:10:17,773 WARN L191 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 08:10:17,906 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:10:18,101 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:10:18,370 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:10:33,030 WARN L191 SmtUtils]: Spent 14.66 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 08:10:33,590 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:10:37,838 WARN L191 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-19 08:10:38,367 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2019-09-19 08:10:42,653 WARN L191 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2019-09-19 08:10:43,182 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2019-09-19 08:10:43,576 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-09-19 08:10:43,940 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2019-09-19 08:10:44,077 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 08:10:44,272 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-19 08:10:44,528 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-09-19 08:10:45,212 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2019-09-19 08:10:45,484 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:10:45,765 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:10:46,032 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:10:46,309 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:10:46,578 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:10:47,133 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-19 08:10:47,383 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:10:47,548 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-19 08:10:47,792 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-19 08:10:48,521 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-19 08:10:48,841 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:10:49,503 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-19 08:10:49,845 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:10:50,323 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-09-19 08:10:50,539 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 08:10:51,035 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-19 08:10:51,272 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:10:51,570 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 81 [2019-09-19 08:10:52,168 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2019-09-19 08:10:52,415 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:10:52,662 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:10:52,906 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:10:53,595 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-19 08:10:53,882 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 08:10:54,364 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-09-19 08:10:54,517 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:10:55,577 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 143 DAG size of output: 103 [2019-09-19 08:10:55,924 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 08:10:56,964 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 143 DAG size of output: 103 [2019-09-19 08:10:57,316 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 08:10:57,833 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-09-19 08:10:58,079 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 08:11:00,332 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 126 DAG size of output: 121 [2019-09-19 08:11:01,021 WARN L191 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-19 08:11:02,470 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2019-09-19 08:11:03,178 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 08:11:03,296 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:11:03,563 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-09-19 08:11:03,900 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2019-09-19 08:11:04,016 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 08:11:04,200 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-19 08:11:04,447 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-09-19 08:11:05,112 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2019-09-19 08:11:05,377 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:05,642 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:05,908 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:06,175 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:06,438 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:06,987 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-19 08:11:07,210 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:11:07,375 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-19 08:11:07,616 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-19 08:11:08,338 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-19 08:11:08,659 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:11:09,305 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-19 08:11:09,627 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:11:10,050 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-09-19 08:11:10,258 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 08:11:10,742 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-19 08:11:10,969 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:11:11,251 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 81 [2019-09-19 08:11:11,833 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 87 [2019-09-19 08:11:12,062 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:11:12,296 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:11:12,527 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:11:13,210 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-19 08:11:13,495 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 08:11:13,955 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-09-19 08:11:14,284 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2019-09-19 08:11:14,401 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 08:11:14,588 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-19 08:11:14,839 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-09-19 08:11:15,501 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2019-09-19 08:11:15,764 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:16,036 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:16,303 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:16,567 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:16,832 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:17,389 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-19 08:11:17,606 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:11:17,770 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-19 08:11:18,008 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-19 08:11:18,731 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-19 08:11:19,048 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:11:19,698 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-19 08:11:20,021 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:11:20,483 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-09-19 08:11:20,702 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 08:11:21,197 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-19 08:11:21,431 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:11:21,721 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 81 [2019-09-19 08:11:22,320 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 87 [2019-09-19 08:11:22,563 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:11:22,808 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:11:23,053 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 08:11:23,742 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 102 [2019-09-19 08:11:24,025 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 08:11:24,494 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-09-19 08:11:24,650 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:11:25,654 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 104 [2019-09-19 08:11:26,003 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 08:11:26,984 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 104 [2019-09-19 08:11:27,338 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 08:11:27,863 WARN L191 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2019-09-19 08:11:28,110 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 08:11:30,172 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-19 08:11:30,792 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-19 08:11:32,069 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2019-09-19 08:11:32,707 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 08:11:32,712 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 08:11:32,714 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 72 for LOIs [2019-09-19 08:11:33,102 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2019-09-19 08:11:33,429 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 89 [2019-09-19 08:11:33,543 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 08:11:33,720 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-19 08:11:33,980 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2019-09-19 08:11:34,651 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2019-09-19 08:11:34,918 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:35,188 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:35,453 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:35,717 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:35,986 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:11:36,627 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 88 [2019-09-19 08:11:36,846 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 08:11:37,008 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-19 08:11:37,251 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-19 08:11:37,973 WARN L191 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-19 08:11:38,289 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:11:38,936 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2019-09-19 08:11:39,254 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 08:11:39,257 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 81 for LOIs [2019-09-19 08:11:39,706 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2019-09-19 08:11:39,925 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 08:11:40,432 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 86 [2019-09-19 08:11:40,667 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 08:11:40,671 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 95 for LOIs [2019-09-19 08:11:40,952 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-19 08:11:41,038 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 08:11:41,038 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 08:11:41,041 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 615#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (and (= ~head~0.offset 0) (and (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= 0 ~waterLevel~0) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string60.offset| 0)) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-19 08:11:41,056 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 08:11:41,056 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 08:11:41,058 INFO L168 Benchmark]: Toolchain (without parser) took 213046.62 ms. Allocated memory was 133.2 MB in the beginning and 165.7 MB in the end (delta: 32.5 MB). Free memory was 88.6 MB in the beginning and 87.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 7.1 GB. [2019-09-19 08:11:41,058 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 08:11:41,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.84 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.4 MB in the beginning and 164.4 MB in the end (delta: -76.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-19 08:11:41,060 INFO L168 Benchmark]: Boogie Preprocessor took 100.83 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 160.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-19 08:11:41,060 INFO L168 Benchmark]: RCFGBuilder took 1429.58 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 160.0 MB in the beginning and 147.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. [2019-09-19 08:11:41,061 INFO L168 Benchmark]: Sifa took 210892.92 ms. Allocated memory was 224.9 MB in the beginning and 165.7 MB in the end (delta: -59.2 MB). Free memory was 147.4 MB in the beginning and 87.2 MB in the end (delta: 60.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 7.1 GB. [2019-09-19 08:11:41,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 619.84 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.4 MB in the beginning and 164.4 MB in the end (delta: -76.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.83 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 160.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1429.58 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 160.0 MB in the beginning and 147.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 88.6 MB. Max. memory is 7.1 GB. * Sifa took 210892.92 ms. Allocated memory was 224.9 MB in the beginning and 165.7 MB in the end (delta: -59.2 MB). Free memory was 147.4 MB in the beginning and 87.2 MB in the end (delta: 60.3 MB). Peak memory consumption was 1.0 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]: 210853, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 305, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 214, TOOLS_POST_TIME[ms]: 115, TOOLS_POST_CALL_APPLICATIONS: 80, TOOLS_POST_CALL_TIME[ms]: 123, TOOLS_POST_RETURN_APPLICATIONS: 73, TOOLS_POST_RETURN_TIME[ms]: 27427, TOOLS_QUANTIFIERELIM_APPLICATIONS: 346, TOOLS_QUANTIFIERELIM_TIME[ms]: 27545, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27309, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 307, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 117, DOMAIN_JOIN_TIME[ms]: 182725, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 51, DOMAIN_ISBOTTOM_TIME[ms]: 305, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 39139, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 39139, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 73, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 91194, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 26, DAG_COMPRESSION_PROCESSED_NODES: 383, DAG_COMPRESSION_RETAINED_NODES: 176 - UnprovableResult [Line: 206]: 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 615#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (and (= ~head~0.offset 0) (and (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string7.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string66.offset| 0) (= ~head~0.base 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (= ~cleanupTimeShifts~0 4) (= 0 ~waterLevel~0) (= |#t~string68.offset| 0) (= |#NULL.base| 0) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (= |#t~string25.offset| 0) (= |#t~string60.offset| 0)) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string5.offset| 0) (= |#t~string17.offset| 0) (= |#t~string23.offset| 0)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...