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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:56:36,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:56:36,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:56:36,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:56:36,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:56:36,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:56:36,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:56:36,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:56:36,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:56:36,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:56:37,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:56:37,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:56:37,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:56:37,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:56:37,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:56:37,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:56:37,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:56:37,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:56:37,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:56:37,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:56:37,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:56:37,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:56:37,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:56:37,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:56:37,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:56:37,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:56:37,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:56:37,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:56:37,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:56:37,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:56:37,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:56:37,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:56:37,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:56:37,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:56:37,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:56:37,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:56:37,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:56:37,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:56:37,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:56:37,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:56:37,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:56:37,037 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 [2019-09-21 09:56:37,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:56:37,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:56:37,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:56:37,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:56:37,061 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:56:37,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:56:37,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:56:37,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:56:37,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:56:37,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:56:37,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:56:37,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:56:37,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:56:37,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:56:37,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:56:37,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:56:37,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:56:37,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:56:37,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:56:37,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:56:37,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:56:37,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:56:37,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:56:37,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:56:37,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:56:37,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:56:37,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:56:37,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:56:37,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:56:37,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:56:37,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:56:37,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:56:37,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:56:37,115 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:56:37,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-21 09:56:37,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20c390126/03bbde10cc574780a20844cfc5e3db08/FLAG9fcbcd68d [2019-09-21 09:56:37,745 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:56:37,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-21 09:56:37,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20c390126/03bbde10cc574780a20844cfc5e3db08/FLAG9fcbcd68d [2019-09-21 09:56:38,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20c390126/03bbde10cc574780a20844cfc5e3db08 [2019-09-21 09:56:38,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:56:38,042 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:56:38,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:38,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:56:38,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:56:38,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:38" (1/1) ... [2019-09-21 09:56:38,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38, skipping insertion in model container [2019-09-21 09:56:38,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:56:38" (1/1) ... [2019-09-21 09:56:38,061 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:56:38,126 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:56:38,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:38,548 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:56:38,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:56:38,702 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:56:38,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38 WrapperNode [2019-09-21 09:56:38,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:56:38,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:56:38,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:56:38,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:56:38,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38" (1/1) ... [2019-09-21 09:56:38,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38" (1/1) ... [2019-09-21 09:56:38,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38" (1/1) ... [2019-09-21 09:56:38,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38" (1/1) ... [2019-09-21 09:56:38,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38" (1/1) ... [2019-09-21 09:56:38,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38" (1/1) ... [2019-09-21 09:56:38,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38" (1/1) ... [2019-09-21 09:56:38,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:56:38,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:56:38,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:56:38,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:56:38,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:56:38" (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 [2019-09-21 09:56:38,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:56:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:56:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:56:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:56:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:56:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:56:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:56:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:56:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:38,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:56:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:56:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:56:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:56:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:56:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:56:38,915 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:56:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:56:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:56:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:56:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:56:38,916 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:56:38,917 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:56:38,917 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:56:38,917 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:56:38,917 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:56:38,917 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:56:38,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:56:38,918 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:56:38,918 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:56:38,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:38,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:38,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:38,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:56:38,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:56:38,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:56:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:56:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:56:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:56:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:56:38,920 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:56:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:56:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:56:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:56:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:56:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:56:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:56:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:56:38,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:56:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:56:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:56:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:56:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:56:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:56:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:56:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:56:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:56:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:56:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:56:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:56:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:56:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:56:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:56:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:56:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:56:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:56:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:56:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:56:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:56:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:56:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:56:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:56:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:56:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:56:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:56:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:56:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:56:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:56:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:56:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:56:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:56:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:56:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:56:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:56:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:56:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:56:40,564 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:56:40,564 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:56:40,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:40 BoogieIcfgContainer [2019-09-21 09:56:40,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:56:40,566 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:56:40,567 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:56:40,567 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:56:40,568 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:56:40" (1/1) ... [2019-09-21 09:56:40,569 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:56:40,598 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:56:40,598 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:56:40,611 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:56:40,622 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:56:40,623 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:56:50,168 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:56:51,903 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:56:52,037 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:52,200 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:52,325 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:56:52,584 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:56:52,604 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:56:52,668 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:56:52,675 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:56:52,961 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:56:53,139 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 09:56:53,905 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:54,441 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:55,127 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 09:56:55,546 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:55,907 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:56,356 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 09:56:56,690 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:56,997 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:57,415 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 09:56:57,701 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:58,001 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:58,389 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 09:56:58,695 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:59,003 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 582 [2019-09-21 09:56:59,366 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 597 [2019-09-21 09:56:59,704 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:56:59,987 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:00,344 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 09:57:00,645 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:00,926 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:01,256 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 09:57:01,565 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:01,846 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:02,145 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 09:57:02,437 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:02,711 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:03,013 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 09:57:03,315 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:03,591 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:03,887 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 09:57:04,160 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:04,437 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:04,758 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 09:57:05,030 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:05,336 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 579 [2019-09-21 09:57:05,632 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 592 [2019-09-21 09:57:06,099 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:06,502 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:07,005 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 601 [2019-09-21 09:57:07,398 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:07,819 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:08,306 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 601 [2019-09-21 09:57:08,684 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:09,064 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:09,926 WARN L191 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 601 [2019-09-21 09:57:10,302 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:10,706 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:11,214 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 601 [2019-09-21 09:57:11,608 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:11,986 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-21 09:57:12,454 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 601 [2019-09-21 09:57:12,906 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:13,277 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:13,754 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 595 [2019-09-21 09:57:14,135 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:14,508 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:14,989 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 595 [2019-09-21 09:57:15,371 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:15,758 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:16,250 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 595 [2019-09-21 09:57:16,627 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:16,999 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:17,464 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 595 [2019-09-21 09:57:17,869 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:18,260 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:18,726 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 595 [2019-09-21 09:57:19,109 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:19,493 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-21 09:57:19,953 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 595 [2019-09-21 09:57:20,338 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 598