java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:32:51,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:32:51,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:32:51,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:32:51,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:32:51,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:32:52,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:32:52,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:32:52,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:32:52,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:32:52,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:32:52,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:32:52,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:32:52,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:32:52,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:32:52,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:32:52,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:32:52,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:32:52,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:32:52,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:32:52,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:32:52,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:32:52,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:32:52,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:32:52,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:32:52,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:32:52,047 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:32:52,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:32:52,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:32:52,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:32:52,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:32:52,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:32:52,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:32:52,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:32:52,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:32:52,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:32:52,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:32:52,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:32:52,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:32:52,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:32:52,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:32:52,063 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 [2019-09-20 19:32:52,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:32:52,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:32:52,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:32:52,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:32:52,086 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:32:52,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:32:52,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:32:52,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:32:52,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:32:52,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:32:52,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:32:52,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:32:52,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:32:52,090 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:32:52,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:32:52,090 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:32:52,090 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:32:52,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:32:52,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:32:52,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:32:52,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:32:52,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:32:52,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:32:52,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:32:52,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:32:52,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:32:52,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:32:52,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:32:52,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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 [2019-09-20 19:32:52,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:32:52,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:32:52,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:32:52,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:32:52,174 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:32:52,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-09-20 19:32:52,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1f330d2/0d08fe0b55ca40c1b76dfdd4b5c2704a/FLAG2395326ed [2019-09-20 19:32:52,743 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:32:52,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2019-09-20 19:32:52,760 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1f330d2/0d08fe0b55ca40c1b76dfdd4b5c2704a/FLAG2395326ed [2019-09-20 19:32:53,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1f330d2/0d08fe0b55ca40c1b76dfdd4b5c2704a [2019-09-20 19:32:53,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:32:53,040 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:32:53,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:53,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:32:53,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:32:53,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:53" (1/1) ... [2019-09-20 19:32:53,048 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 20.09 07:32:53, skipping insertion in model container [2019-09-20 19:32:53,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:53" (1/1) ... [2019-09-20 19:32:53,055 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:32:53,102 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:32:53,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:53,573 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:32:53,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:53,727 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:32:53,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:53 WrapperNode [2019-09-20 19:32:53,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:53,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:32:53,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:32:53,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:32:53,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:53" (1/1) ... [2019-09-20 19:32:53,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:53" (1/1) ... [2019-09-20 19:32:53,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:53" (1/1) ... [2019-09-20 19:32:53,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:53" (1/1) ... [2019-09-20 19:32:53,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:53" (1/1) ... [2019-09-20 19:32:53,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:53" (1/1) ... [2019-09-20 19:32:53,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:53" (1/1) ... [2019-09-20 19:32:53,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:32:53,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:32:53,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:32:53,814 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:32:53,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:53" (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 [2019-09-20 19:32:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:32:53,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:32:53,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:53,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:32:53,895 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:32:53,895 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:32:53,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:32:53,896 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:32:53,896 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:32:53,896 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:32:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:32:53,897 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:32:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:32:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:32:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:32:53,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:32:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:32:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:32:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:32:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:32:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:32:53,901 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:32:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:32:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:32:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:32:53,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:32:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:32:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:32:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:32:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:32:53,903 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:32:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:32:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:32:53,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:32:53,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:32:53,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:32:53,904 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:32:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:32:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:32:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:32:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:32:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:32:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:32:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:32:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:32:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:32:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:32:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:32:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:32:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:32:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:32:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:32:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:32:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:32:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:32:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:32:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:32:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:32:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:32:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:32:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:32:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:32:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:32:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:32:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:53,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:32:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:32:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:32:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:32:53,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:32:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:53,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:32:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:32:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:32:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:32:53,912 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:32:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:32:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:32:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:32:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:32:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:32:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:32:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:32:55,056 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:32:55,057 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:32:55,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:55 BoogieIcfgContainer [2019-09-20 19:32:55,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:32:55,061 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:32:55,061 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:32:55,062 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:32:55,063 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:55" (1/1) ... [2019-09-20 19:32:55,065 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:32:55,103 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:32:55,103 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:32:55,120 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:32:55,133 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:32:55,134 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:32:55,818 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-20 19:32:56,026 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-20 19:32:56,339 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-20 19:32:56,618 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-20 19:32:57,038 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-20 19:32:57,404 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-20 19:32:58,023 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 145 [2019-09-20 19:32:58,544 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 142 [2019-09-20 19:32:59,356 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 155 [2019-09-20 19:32:59,960 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 152 [2019-09-20 19:33:00,960 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 173 [2019-09-20 19:33:01,652 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 168 [2019-09-20 19:33:02,952 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 238 DAG size of output: 194 [2019-09-20 19:33:03,879 WARN L191 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 191 [2019-09-20 19:33:05,586 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 263 DAG size of output: 227 [2019-09-20 19:33:06,765 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 263 DAG size of output: 226 [2019-09-20 19:33:08,891 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 299 DAG size of output: 246 [2019-09-20 19:33:10,222 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 277 DAG size of output: 243 [2019-09-20 19:33:12,760 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 329 DAG size of output: 268 [2019-09-20 19:33:12,974 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 19:33:14,452 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 314 DAG size of output: 269 [2019-09-20 19:33:14,865 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:33:17,408 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 372 DAG size of output: 286 [2019-09-20 19:33:19,224 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 323 DAG size of output: 283 [2019-09-20 19:33:19,768 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:33:23,051 WARN L191 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 394 DAG size of output: 306 [2019-09-20 19:33:24,977 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 347 DAG size of output: 301 [2019-09-20 19:33:25,696 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-20 19:33:29,178 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 424 DAG size of output: 315 [2019-09-20 19:33:31,182 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 362 DAG size of output: 310 [2019-09-20 19:33:31,780 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-20 19:33:34,535 WARN L191 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 492 DAG size of output: 324 [2019-09-20 19:33:36,684 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 376 DAG size of output: 319 [2019-09-20 19:33:38,095 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 289