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_spec4_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:28:20,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:28:20,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:28:20,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:28:20,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:28:20,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:28:20,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:28:20,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:28:20,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:28:20,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:28:20,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:28:20,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:28:20,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:28:20,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:28:20,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:28:20,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:28:20,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:28:20,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:28:20,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:28:20,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:28:20,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:28:20,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:28:20,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:28:20,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:28:20,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:28:20,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:28:20,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:28:20,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:28:20,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:28:20,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:28:20,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:28:20,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:28:20,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:28:20,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:28:20,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:28:20,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:28:20,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:28:20,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:28:20,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:28:20,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:28:20,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:28:20,069 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 10:28:20,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:28:20,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:28:20,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:28:20,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:28:20,085 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:28:20,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:28:20,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:28:20,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:28:20,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:28:20,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:28:20,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:28:20,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:28:20,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:28:20,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:28:20,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:28:20,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:28:20,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:28:20,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:28:20,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:28:20,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:28:20,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:28:20,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:28:20,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:28:20,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:28:20,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:28:20,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:28:20,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:28:20,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:28:20,090 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 10:28:20,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:28:20,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:28:20,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:28:20,139 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:28:20,139 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:28:20,140 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product24.cil.c [2019-09-17 10:28:20,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb0b5174/2f5fbaa1094b4f01805177bb2eaf9ff4/FLAGadf2bfda1 [2019-09-17 10:28:20,688 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:28:20,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product24.cil.c [2019-09-17 10:28:20,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb0b5174/2f5fbaa1094b4f01805177bb2eaf9ff4/FLAGadf2bfda1 [2019-09-17 10:28:21,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb0b5174/2f5fbaa1094b4f01805177bb2eaf9ff4 [2019-09-17 10:28:21,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:28:21,030 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:28:21,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:28:21,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:28:21,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:28:21,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:28:21" (1/1) ... [2019-09-17 10:28:21,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21, skipping insertion in model container [2019-09-17 10:28:21,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:28:21" (1/1) ... [2019-09-17 10:28:21,045 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:28:21,096 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:28:21,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:28:21,550 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:28:21,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:28:21,693 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:28:21,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21 WrapperNode [2019-09-17 10:28:21,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:28:21,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:28:21,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:28:21,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:28:21,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21" (1/1) ... [2019-09-17 10:28:21,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21" (1/1) ... [2019-09-17 10:28:21,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21" (1/1) ... [2019-09-17 10:28:21,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21" (1/1) ... [2019-09-17 10:28:21,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21" (1/1) ... [2019-09-17 10:28:21,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21" (1/1) ... [2019-09-17 10:28:21,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21" (1/1) ... [2019-09-17 10:28:21,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:28:21,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:28:21,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:28:21,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:28:21,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:28:21" (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 10:28:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:28:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:28:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:28:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:28:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:28:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:28:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:28:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:28:21,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:28:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:28:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:28:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:28:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:28:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:28:21,869 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:28:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:28:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:28:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 10:28:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:28:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:28:21,870 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:28:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:28:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:28:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:28:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:28:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:28:21,871 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:28:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:28:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:28:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:28:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:28:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:28:21,872 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:28:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:28:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-17 10:28:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:28:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:28:21,873 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:28:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:28:21,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:28:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:28:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:28:21,874 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:28:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:28:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:28:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:28:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:28:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:28:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:28:21,875 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:28:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:28:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:28:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:28:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:28:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:28:21,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:28:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:28:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:28:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:28:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:28:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:28:21,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:28:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:28:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:28:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:28:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:28:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:28:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:28:21,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:28:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:28:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:28:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:28:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:28:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:28:21,879 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:28:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:28:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:28:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:28:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:28:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:28:21,880 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:28:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:28:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-17 10:28:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:28:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:28:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:28:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-17 10:28:21,881 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:28:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:28:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:28:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:28:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:28:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:28:21,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:28:23,451 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:28:23,452 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:28:23,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:28:23 BoogieIcfgContainer [2019-09-17 10:28:23,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:28:23,454 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:28:23,455 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:28:23,455 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:28:23,456 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:28:23" (1/1) ... [2019-09-17 10:28:23,457 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 10:28:23,490 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:28:23,491 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:28:23,504 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:28:23,512 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:28:23,513 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:28:43,930 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:28:45,588 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:28:49,690 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:28:49,973 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:28:49,991 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-17 10:28:50,052 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-17 10:28:50,058 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-17 10:28:51,065 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:28:52,008 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:28:52,987 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:28:53,951 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:28:54,875 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:28:55,831 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:28:56,780 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 10:28:57,116 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:28:58,318 WARN L191 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:28:59,318 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:28:59,651 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:28:59,967 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:00,966 WARN L191 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:29:01,934 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:02,250 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:02,585 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:03,634 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:29:04,647 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:29:05,684 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:29:06,628 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:29:06,980 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:29:07,996 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:29:08,995 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:09,338 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:09,676 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:10,685 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:29:11,690 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:12,028 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:12,359 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:12,699 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:29:13,717 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:29:14,681 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:29:15,677 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:16,689 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:17,045 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:18,104 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:29:19,115 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:19,464 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:19,818 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:20,878 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:29:21,908 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:22,261 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:22,616 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:23,019 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:24,039 WARN L191 SmtUtils]: Spent 999.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:29:24,385 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:29:25,391 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:29:26,372 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:26,706 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:27,033 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:28,027 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:29:29,005 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:29,337 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:29,663 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:30,694 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:29:31,717 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:29:32,699 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:29:33,716 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:29:34,071 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:29:35,083 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:29:36,105 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:36,447 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:36,789 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:37,824 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:29:38,855 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:39,201 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:39,552 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:39,895 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:29:40,938 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:29:41,931 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:29:42,909 WARN L191 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:43,891 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:44,240 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:45,244 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:29:46,253 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:46,597 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:46,939 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:47,966 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:29:48,991 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:49,340 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:49,681 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:50,012 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:29:50,978 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:29:51,938 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:52,877 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:29:53,320 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:29:54,267 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:29:55,209 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:55,537 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:55,859 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:56,856 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:29:57,768 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:29:58,087 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:58,409 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:29:59,400 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:30:00,395 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:30:01,338 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:30:02,280 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:30:02,622 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:03,622 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:30:04,601 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:04,940 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:05,273 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:06,249 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:30:07,227 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:07,562 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:07,891 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:08,230 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:09,218 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:30:10,170 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:30:11,118 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:12,064 WARN L191 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:12,397 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:30:13,381 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:30:14,350 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:14,701 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:15,042 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:16,133 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:30:17,175 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:17,525 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:17,876 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:18,227 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:30:19,236 WARN L191 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:30:19,582 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:30:20,620 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:30:21,630 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:30:21,981 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:22,317 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:23,352 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:30:24,387 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:30:24,730 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:25,079 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:26,091 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:30:26,439 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:27,421 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:28,449 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:30:28,800 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:29,827 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:30:30,854 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:31,200 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:31,552 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:32,581 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:30:33,594 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:33,942 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:34,292 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:35,327 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 135 DAG size of output: 132 [2019-09-17 10:30:36,356 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:30:36,693 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:30:37,676 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:30:38,633 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:38,969 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:39,306 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:40,307 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:30:41,266 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:41,597 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:41,922 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:42,914 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:30:43,900 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2019-09-17 10:30:44,231 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:30:44,569 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:30:45,534 WARN L191 SmtUtils]: Spent 954.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:30:46,503 WARN L191 SmtUtils]: Spent 961.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:46,833 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:47,173 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:48,142 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:30:49,088 WARN L191 SmtUtils]: Spent 938.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:49,410 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:49,739 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:30:50,730 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:30:51,731 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:30:52,690 WARN L191 SmtUtils]: Spent 952.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:30:53,640 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:30:53,978 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:30:54,992 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:30:55,976 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:56,314 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:56,648 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:57,636 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:30:58,605 WARN L191 SmtUtils]: Spent 963.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:30:58,940 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:59,269 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:30:59,611 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:00,591 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:01,547 WARN L191 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:31:02,493 WARN L191 SmtUtils]: Spent 941.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:03,426 WARN L191 SmtUtils]: Spent 931.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:03,753 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:31:04,736 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:31:05,705 WARN L191 SmtUtils]: Spent 960.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:06,038 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:06,377 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:07,361 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:31:08,334 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:08,679 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:09,027 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:09,373 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:31:09,711 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:31:10,690 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:31:11,672 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:12,000 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:12,334 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:13,327 WARN L191 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:31:14,318 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:14,654 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:14,992 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:16,019 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:17,018 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 131 [2019-09-17 10:31:18,010 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:31:19,010 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:31:19,361 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:20,403 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:31:21,432 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:21,787 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:22,136 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:23,170 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:31:24,199 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:24,545 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:24,894 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:25,236 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:31:26,265 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:31:27,263 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:31:28,249 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:29,250 WARN L191 SmtUtils]: Spent 998.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:29,591 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:31:30,626 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:31:31,634 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:31,971 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:32,317 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:33,350 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:31:34,375 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 10:31:34,720 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:35,062 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:35,394 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:31:36,371 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:31:36,678 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 10:31:36,984 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 10:31:37,299 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-17 10:31:38,249 WARN L191 SmtUtils]: Spent 932.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2019-09-17 10:31:39,187 WARN L191 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:31:39,517 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:39,847 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:31:40,168 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:31:40,170 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:31:40,175 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 105 for LOIs [2019-09-17 10:31:40,809 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 99 [2019-09-17 10:31:41,443 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 99 [2019-09-17 10:31:42,071 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 99 [2019-09-17 10:31:42,072 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 99 for LOIs [2019-09-17 10:31:42,077 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 99 for LOIs [2019-09-17 10:31:42,293 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 10:31:42,294 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:31:42,294 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:31:42,297 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1519#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-17 10:31:42,311 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:31:42,311 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:31:42,313 INFO L168 Benchmark]: Toolchain (without parser) took 201282.51 ms. Allocated memory was 132.6 MB in the beginning and 184.5 MB in the end (delta: 51.9 MB). Free memory was 86.9 MB in the beginning and 120.5 MB in the end (delta: -33.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:31:42,313 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:31:42,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.24 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 165.9 MB in the end (delta: -79.1 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:31:42,314 INFO L168 Benchmark]: Boogie Preprocessor took 105.70 ms. Allocated memory is still 200.3 MB. Free memory was 165.9 MB in the beginning and 161.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:31:42,315 INFO L168 Benchmark]: RCFGBuilder took 1652.64 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.3 MB in the beginning and 146.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:31:42,315 INFO L168 Benchmark]: Sifa took 198857.05 ms. Allocated memory was 223.9 MB in the beginning and 184.5 MB in the end (delta: -39.3 MB). Free memory was 146.4 MB in the beginning and 120.5 MB in the end (delta: 25.9 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:31:42,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 663.24 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.7 MB in the beginning and 165.9 MB in the end (delta: -79.1 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.70 ms. Allocated memory is still 200.3 MB. Free memory was 165.9 MB in the beginning and 161.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.64 ms. Allocated memory was 200.3 MB in the beginning and 223.9 MB in the end (delta: 23.6 MB). Free memory was 161.3 MB in the beginning and 146.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 91.1 MB. Max. memory is 7.1 GB. * Sifa took 198857.05 ms. Allocated memory was 223.9 MB in the beginning and 184.5 MB in the end (delta: -39.3 MB). Free memory was 146.4 MB in the beginning and 120.5 MB in the end (delta: 25.9 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]: 198807, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1011, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 654, TOOLS_POST_TIME[ms]: 26403, TOOLS_POST_CALL_APPLICATIONS: 279, TOOLS_POST_CALL_TIME[ms]: 429, TOOLS_POST_RETURN_APPLICATIONS: 272, TOOLS_POST_RETURN_TIME[ms]: 227, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1204, TOOLS_QUANTIFIERELIM_TIME[ms]: 26743, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26122, FLUID_QUERY_TIME[ms]: 33, FLUID_QUERIES: 1058, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 289, DOMAIN_JOIN_TIME[ms]: 170748, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 23, DOMAIN_WIDEN_TIME[ms]: 54, DOMAIN_ISSUBSETEQ_APPLICATIONS: 47, DOMAIN_ISSUBSETEQ_TIME[ms]: 122, DOMAIN_ISBOTTOM_APPLICATIONS: 171, DOMAIN_ISBOTTOM_TIME[ms]: 571, LOOP_SUMMARIZER_APPLICATIONS: 24, LOOP_SUMMARIZER_CACHE_MISSES: 24, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 145695, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 145694, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 47, CALL_SUMMARIZER_APPLICATIONS: 272, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 26667, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 26665, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 699, DAG_COMPRESSION_RETAINED_NODES: 371 - UnprovableResult [Line: 946]: 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 1519#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...