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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:14:41,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:14:41,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:14:41,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:14:41,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:14:41,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:14:41,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:14:41,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:14:41,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:14:41,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:14:41,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:14:41,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:14:41,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:14:41,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:14:41,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:14:41,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:14:41,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:14:41,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:14:41,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:14:41,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:14:41,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:14:41,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:14:41,976 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:14:41,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:14:41,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:14:41,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:14:41,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:14:41,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:14:41,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:14:41,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:14:41,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:14:41,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:14:41,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:14:41,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:14:41,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:14:41,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:14:41,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:14:41,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:14:41,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:14:41,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:14:41,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:14:41,988 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 10:14:42,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:14:42,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:14:42,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:14:42,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:14:42,004 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:14:42,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:14:42,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:14:42,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:14:42,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:14:42,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:14:42,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:14:42,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:14:42,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:14:42,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:14:42,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:14:42,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:14:42,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:14:42,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:14:42,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:14:42,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:14:42,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:14:42,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:14:42,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:14:42,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:14:42,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:14:42,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:14:42,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:14:42,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:14:42,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_DDA [2019-09-17 10:14:42,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:14:42,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:14:42,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:14:42,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:14:42,061 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:14:42,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-17 10:14:42,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05067dc45/a6d3651ffefd4437be95c6f0bd7204e5/FLAG6061f73b8 [2019-09-17 10:14:42,683 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:14:42,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-17 10:14:42,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05067dc45/a6d3651ffefd4437be95c6f0bd7204e5/FLAG6061f73b8 [2019-09-17 10:14:42,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05067dc45/a6d3651ffefd4437be95c6f0bd7204e5 [2019-09-17 10:14:42,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:14:42,960 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:14:42,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:14:42,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:14:42,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:14:42,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:14:42" (1/1) ... [2019-09-17 10:14:42,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf90c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:42, skipping insertion in model container [2019-09-17 10:14:42,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:14:42" (1/1) ... [2019-09-17 10:14:42,974 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:14:43,027 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:14:43,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:14:43,509 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:14:43,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:14:43,641 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:14:43,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:43 WrapperNode [2019-09-17 10:14:43,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:14:43,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:14:43,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:14:43,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:14:43,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:43" (1/1) ... [2019-09-17 10:14:43,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:43" (1/1) ... [2019-09-17 10:14:43,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:43" (1/1) ... [2019-09-17 10:14:43,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:43" (1/1) ... [2019-09-17 10:14:43,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:43" (1/1) ... [2019-09-17 10:14:43,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:43" (1/1) ... [2019-09-17 10:14:43,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:43" (1/1) ... [2019-09-17 10:14:43,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:14:43,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:14:43,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:14:43,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:14:43,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:43" (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 10:14:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:14:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:14:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:14:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:14:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:14:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:14:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:14:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:14:43,854 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:14:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:14:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:14:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:14:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:14:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:14:43,855 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:14:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:14:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:14:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:14:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:14:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:14:43,856 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 10:14:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:14:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:14:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:14:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:14:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:14:43,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:14:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:14:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:14:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:14:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:14:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:14:43,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:14:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:14:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:14:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:14:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:14:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:14:43,859 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:14:43,860 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:14:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:14:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:14:43,860 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:14:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:14:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:14:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:14:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:14:43,861 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:14:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:14:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:14:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:14:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:14:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:14:43,862 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:14:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:14:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:14:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:14:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:14:43,863 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:14:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:14:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:14:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:14:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:14:43,864 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:14:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:14:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:14:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:14:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:14:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 10:14:43,865 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:14:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:14:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:14:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:14:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:14:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:14:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:14:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:14:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:14:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:14:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:14:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:14:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:14:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:14:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:14:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:14:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:14:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:14:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:14:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:14:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:14:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:14:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:14:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:14:43,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:14:45,544 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:14:45,544 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:14:45,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:14:45 BoogieIcfgContainer [2019-09-17 10:14:45,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:14:45,546 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:14:45,547 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:14:45,547 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:14:45,549 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:14:45" (1/1) ... [2019-09-17 10:14:45,549 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:14:45,584 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:14:45,584 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:14:45,600 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:14:45,613 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:14:45,614 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:15:09,691 WARN L191 SmtUtils]: Spent 14.10 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:15:11,527 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:15:15,515 WARN L191 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:15:15,794 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:15:15,809 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:15:15,880 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:15:15,884 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:15:17,006 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 138 DAG size of output: 131 [2019-09-17 10:15:18,097 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:15:19,219 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 10:15:20,259 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:15:20,611 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:21,211 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:22,259 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:15:23,268 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:24,269 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:25,271 WARN L191 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:15:26,223 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:15:26,561 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:15:27,509 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:15:28,423 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:15:29,355 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:15:30,267 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:15:31,195 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:15:32,110 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:15:33,003 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2019-09-17 10:15:33,360 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:33,679 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:34,634 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:15:35,616 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:36,590 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:37,545 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:15:38,472 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:15:38,796 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:15:39,727 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:15:40,044 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:40,411 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:40,738 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:41,671 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:15:42,630 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:43,584 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:44,496 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:15:45,409 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:15:45,725 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:15:46,665 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:15:46,991 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:47,330 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:47,642 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:48,583 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:15:49,541 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:50,486 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:51,394 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:15:52,325 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:15:52,660 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:15:53,497 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:53,857 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:15:54,181 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:15:55,112 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:15:56,058 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:57,017 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:15:57,938 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:15:58,872 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:15:59,197 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:00,401 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:16:00,720 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:01,070 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:01,393 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:02,386 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:16:03,389 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:04,374 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:05,333 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:16:06,294 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:16:06,624 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:07,576 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:16:07,894 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:08,245 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:08,580 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:09,547 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:16:10,549 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:11,534 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:12,477 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:16:13,425 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:16:13,747 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:14,627 WARN L191 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:14,966 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:15,317 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:16:15,654 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:16:16,003 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:16,325 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:17,307 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:16:18,301 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:19,280 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:20,223 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:16:21,164 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:16:21,482 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:22,427 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:16:22,755 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:23,123 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:23,454 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:24,419 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:16:25,407 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:26,375 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:27,297 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:16:28,208 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:16:28,528 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:29,508 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:16:29,823 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:30,192 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:30,511 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:31,452 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:16:32,415 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:33,365 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:34,271 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:16:35,185 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:16:35,518 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:36,362 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:36,720 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:37,030 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:37,949 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:16:38,907 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:39,846 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:40,758 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:16:41,664 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:16:41,972 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:42,893 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:16:43,206 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:43,546 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:43,861 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:44,791 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:16:45,745 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:46,691 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:47,588 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:16:48,494 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:16:48,805 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:49,723 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:16:50,036 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:50,377 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:50,683 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:51,613 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:16:52,563 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:53,504 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:16:54,422 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:16:55,328 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:16:55,636 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:56,462 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:56,780 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:16:57,113 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:16:57,440 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:16:57,777 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:16:58,090 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:16:59,032 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:16:59,984 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:00,930 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:01,841 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:17:02,776 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:17:03,093 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:17:04,011 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:17:04,326 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:04,673 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:04,985 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:05,914 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:17:06,883 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:07,830 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:08,747 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:17:09,663 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:17:09,978 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:17:10,898 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:17:11,216 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:11,552 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:11,861 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:12,789 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:17:13,763 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:14,716 WARN L191 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:15,630 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:17:16,567 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:17:16,900 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:17:17,736 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:18,076 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:18,395 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:19,323 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:17:20,284 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:21,239 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:22,168 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:17:23,081 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:17:23,390 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:17:24,307 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:17:24,618 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:24,967 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:25,285 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:26,226 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:17:27,171 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:28,116 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:29,021 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:17:29,933 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:17:30,248 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:17:31,170 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:17:31,486 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:31,809 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:32,141 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:32,463 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:33,371 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 128 [2019-09-17 10:17:34,291 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 10:17:35,155 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:17:35,493 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:35,808 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:36,732 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:17:37,691 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:38,641 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:39,554 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:17:40,465 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:17:40,776 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:17:41,700 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:17:42,014 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:42,354 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:42,670 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:43,585 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 127 [2019-09-17 10:17:44,543 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:45,494 WARN L191 SmtUtils]: Spent 950.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:17:46,379 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 127 [2019-09-17 10:17:47,291 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-17 10:17:47,612 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:17:48,535 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:17:48,848 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:49,168 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:17:49,496 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:49,816 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:17:50,729 WARN L191 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 128 [2019-09-17 10:17:51,644 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 128 [2019-09-17 10:17:51,646 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:17:51,648 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 105 for LOIs [2019-09-17 10:17:52,276 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2019-09-17 10:17:52,905 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-17 10:17:53,527 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2019-09-17 10:17:53,528 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 99 for LOIs [2019-09-17 10:17:53,533 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 99 for LOIs [2019-09-17 10:17:53,747 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 10:17:53,747 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:17:53,747 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:17:53,750 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1292#(and (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-17 10:17:53,766 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:17:53,767 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:17:53,768 INFO L168 Benchmark]: Toolchain (without parser) took 190808.01 ms. Allocated memory was 138.4 MB in the beginning and 185.6 MB in the end (delta: 47.2 MB). Free memory was 85.1 MB in the beginning and 136.1 MB in the end (delta: -51.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:17:53,768 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:17:53,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.67 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.9 MB in the beginning and 163.2 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:17:53,769 INFO L168 Benchmark]: Boogie Preprocessor took 142.12 ms. Allocated memory is still 198.2 MB. Free memory was 163.2 MB in the beginning and 158.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:17:53,770 INFO L168 Benchmark]: RCFGBuilder took 1760.11 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 158.8 MB in the beginning and 144.2 MB in the end (delta: 14.6 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:17:53,770 INFO L168 Benchmark]: Sifa took 188220.30 ms. Allocated memory was 220.2 MB in the beginning and 185.6 MB in the end (delta: -34.6 MB). Free memory was 144.2 MB in the beginning and 136.1 MB in the end (delta: 8.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:17:53,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.67 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.9 MB in the beginning and 163.2 MB in the end (delta: -78.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 142.12 ms. Allocated memory is still 198.2 MB. Free memory was 163.2 MB in the beginning and 158.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1760.11 ms. Allocated memory was 198.2 MB in the beginning and 220.2 MB in the end (delta: 22.0 MB). Free memory was 158.8 MB in the beginning and 144.2 MB in the end (delta: 14.6 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. * Sifa took 188220.30 ms. Allocated memory was 220.2 MB in the beginning and 185.6 MB in the end (delta: -34.6 MB). Free memory was 144.2 MB in the beginning and 136.1 MB in the end (delta: 8.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 188166, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 862, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 637, TOOLS_POST_TIME[ms]: 30109, TOOLS_POST_CALL_APPLICATIONS: 191, TOOLS_POST_CALL_TIME[ms]: 333, TOOLS_POST_RETURN_APPLICATIONS: 184, TOOLS_POST_RETURN_TIME[ms]: 154, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1011, TOOLS_QUANTIFIERELIM_TIME[ms]: 30307, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29790, FLUID_QUERY_TIME[ms]: 30, FLUID_QUERIES: 897, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 270, DOMAIN_JOIN_TIME[ms]: 156603, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 15, DOMAIN_ISSUBSETEQ_APPLICATIONS: 35, DOMAIN_ISSUBSETEQ_TIME[ms]: 96, DOMAIN_ISBOTTOM_APPLICATIONS: 196, DOMAIN_ISBOTTOM_TIME[ms]: 592, LOOP_SUMMARIZER_APPLICATIONS: 27, LOOP_SUMMARIZER_CACHE_MISSES: 27, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 133217, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 133216, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 35, CALL_SUMMARIZER_APPLICATIONS: 184, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30410, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30408, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 65, DAG_COMPRESSION_PROCESSED_NODES: 783, DAG_COMPRESSION_RETAINED_NODES: 363 - UnprovableResult [Line: 73]: 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 1292#(and (<= |#t~string58.offset| 0) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...