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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:08:57,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:08:57,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:08:57,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:08:57,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:08:57,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:08:57,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:08:57,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:08:57,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:08:57,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:08:57,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:08:57,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:08:57,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:08:57,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:08:57,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:08:57,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:08:57,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:08:57,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:08:57,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:08:57,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:08:57,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:08:57,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:08:57,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:08:57,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:08:57,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:08:57,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:08:57,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:08:57,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:08:57,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:08:57,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:08:57,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:08:57,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:08:57,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:08:57,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:08:57,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:08:57,983 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:08:57,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:08:57,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:08:57,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:08:57,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:08:57,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:08:57,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 17:08:58,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:08:58,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:08:58,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:08:58,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:08:58,002 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:08:58,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:08:58,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:08:58,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:08:58,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:08:58,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:08:58,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:08:58,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:08:58,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:08:58,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:08:58,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:08:58,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:08:58,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:08:58,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:08:58,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:08:58,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:08:58,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:08:58,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:08:58,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:08:58,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:08:58,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:08:58,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:08:58,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:08:58,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:08:58,007 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_DDA [2019-09-17 17:08:58,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:08:58,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:08:58,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:08:58,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:08:58,058 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:08:58,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-17 17:08:58,130 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f247cd6/d959f3aa77e64a8e940cead4b52d6ff9/FLAGdde55d9ab [2019-09-17 17:08:58,548 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:08:58,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c [2019-09-17 17:08:58,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f247cd6/d959f3aa77e64a8e940cead4b52d6ff9/FLAGdde55d9ab [2019-09-17 17:08:58,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47f247cd6/d959f3aa77e64a8e940cead4b52d6ff9 [2019-09-17 17:08:58,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:08:58,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:08:58,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:08:58,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:08:58,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:08:58,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:08:58" (1/1) ... [2019-09-17 17:08:58,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44397968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:58, skipping insertion in model container [2019-09-17 17:08:58,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:08:58" (1/1) ... [2019-09-17 17:08:58,888 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:08:58,943 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:08:59,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:08:59,335 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:08:59,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:08:59,517 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:08:59,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:59 WrapperNode [2019-09-17 17:08:59,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:08:59,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:08:59,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:08:59,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:08:59,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:59" (1/1) ... [2019-09-17 17:08:59,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:59" (1/1) ... [2019-09-17 17:08:59,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:59" (1/1) ... [2019-09-17 17:08:59,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:59" (1/1) ... [2019-09-17 17:08:59,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:59" (1/1) ... [2019-09-17 17:08:59,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:59" (1/1) ... [2019-09-17 17:08:59,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:59" (1/1) ... [2019-09-17 17:08:59,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:08:59,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:08:59,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:08:59,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:08:59,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:59" (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 17:08:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:08:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:08:59,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:08:59,731 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:08:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:08:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:08:59,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:08:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:08:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:08:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:08:59,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:08:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:08:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 17:08:59,734 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:08:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:08:59,735 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:08:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:08:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:08:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:08:59,737 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 17:08:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:08:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:08:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:08:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:08:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:08:59,738 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:08:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:08:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:08:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:08:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:08:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:08:59,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:08:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:08:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:08:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:08:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:08:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:08:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:08:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:08:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:08:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:08:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:08:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:08:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:08:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:08:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:08:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:08:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:08:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:08:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:08:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:08:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:08:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:08:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 17:08:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:08:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 17:08:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:08:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:08:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:08:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:08:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:08:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:08:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:08:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:08:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:08:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:08:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:08:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:08:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:08:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:08:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:08:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:08:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:08:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:08:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:08:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:08:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:08:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:08:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:08:59,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:08:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:08:59,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:08:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:08:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:08:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:08:59,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:09:01,180 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:09:01,181 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:09:01,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:09:01 BoogieIcfgContainer [2019-09-17 17:09:01,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:09:01,183 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:09:01,183 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:09:01,183 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:09:01,185 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:09:01" (1/1) ... [2019-09-17 17:09:01,185 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 17:09:01,210 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:09:01,211 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:09:01,220 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:09:01,229 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:09:01,231 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:09:22,039 WARN L191 SmtUtils]: Spent 12.07 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:09:23,620 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:09:27,381 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:09:29,110 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:09:30,813 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:09:31,059 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:09:35,446 WARN L191 SmtUtils]: Spent 4.38 s on a formula simplification. DAG size of input: 490 DAG size of output: 435 [2019-09-17 17:09:35,464 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 443 for LOIs [2019-09-17 17:09:35,555 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 443 for LOIs [2019-09-17 17:09:35,564 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 443 for LOIs [2019-09-17 17:09:48,616 WARN L191 SmtUtils]: Spent 12.60 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-17 17:09:54,929 WARN L191 SmtUtils]: Spent 6.31 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:09:55,309 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:10:10,449 WARN L191 SmtUtils]: Spent 15.14 s on a formula simplification. DAG size of input: 523 DAG size of output: 490 [2019-09-17 17:10:23,113 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-17 17:10:29,361 WARN L191 SmtUtils]: Spent 6.25 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:10:29,712 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:10:44,834 WARN L191 SmtUtils]: Spent 15.12 s on a formula simplification. DAG size of input: 523 DAG size of output: 490 [2019-09-17 17:10:57,521 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-17 17:11:03,711 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:11:04,057 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:11:19,072 WARN L191 SmtUtils]: Spent 15.01 s on a formula simplification. DAG size of input: 523 DAG size of output: 490 [2019-09-17 17:11:31,594 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-17 17:11:37,834 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:11:38,202 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:11:53,744 WARN L191 SmtUtils]: Spent 15.54 s on a formula simplification. DAG size of input: 523 DAG size of output: 490 [2019-09-17 17:12:06,395 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-17 17:12:12,761 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:12:13,118 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:12:28,463 WARN L191 SmtUtils]: Spent 15.34 s on a formula simplification. DAG size of input: 523 DAG size of output: 490 [2019-09-17 17:12:40,953 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 17:12:47,101 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:12:47,457 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:13:06,936 WARN L191 SmtUtils]: Spent 19.48 s on a formula simplification. DAG size of input: 521 DAG size of output: 469 [2019-09-17 17:13:19,513 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 17:13:25,755 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:13:26,084 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:13:45,974 WARN L191 SmtUtils]: Spent 19.89 s on a formula simplification. DAG size of input: 521 DAG size of output: 469 [2019-09-17 17:13:58,976 WARN L191 SmtUtils]: Spent 13.00 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 17:14:05,345 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:14:05,681 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:14:25,079 WARN L191 SmtUtils]: Spent 19.39 s on a formula simplification. DAG size of input: 521 DAG size of output: 469 [2019-09-17 17:14:37,661 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 17:14:43,856 WARN L191 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:14:44,209 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:15:03,386 WARN L191 SmtUtils]: Spent 19.17 s on a formula simplification. DAG size of input: 521 DAG size of output: 469 [2019-09-17 17:15:15,934 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 17:15:22,162 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:15:22,505 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:15:41,960 WARN L191 SmtUtils]: Spent 19.45 s on a formula simplification. DAG size of input: 521 DAG size of output: 469 [2019-09-17 17:15:54,653 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 17:16:00,912 WARN L191 SmtUtils]: Spent 6.26 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:16:01,245 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:16:20,384 WARN L191 SmtUtils]: Spent 19.14 s on a formula simplification. DAG size of input: 521 DAG size of output: 469 [2019-09-17 17:16:33,006 WARN L191 SmtUtils]: Spent 12.62 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 17:16:39,231 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:16:39,576 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:16:59,031 WARN L191 SmtUtils]: Spent 19.45 s on a formula simplification. DAG size of input: 521 DAG size of output: 469 [2019-09-17 17:17:13,078 WARN L191 SmtUtils]: Spent 13.96 s on a formula simplification. DAG size of input: 525 DAG size of output: 521 [2019-09-17 17:17:20,102 WARN L191 SmtUtils]: Spent 7.02 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 17:17:20,462 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:17:43,716 WARN L191 SmtUtils]: Spent 23.25 s on a formula simplification. DAG size of input: 528 DAG size of output: 513 [2019-09-17 17:17:57,639 WARN L191 SmtUtils]: Spent 13.92 s on a formula simplification. DAG size of input: 525 DAG size of output: 521 [2019-09-17 17:18:04,584 WARN L191 SmtUtils]: Spent 6.94 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 17:18:04,935 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:18:28,340 WARN L191 SmtUtils]: Spent 23.40 s on a formula simplification. DAG size of input: 528 DAG size of output: 513 [2019-09-17 17:18:42,327 WARN L191 SmtUtils]: Spent 13.99 s on a formula simplification. DAG size of input: 525 DAG size of output: 521 [2019-09-17 17:18:49,250 WARN L191 SmtUtils]: Spent 6.92 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 17:18:49,603 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:19:13,099 WARN L191 SmtUtils]: Spent 23.49 s on a formula simplification. DAG size of input: 528 DAG size of output: 513 [2019-09-17 17:19:27,043 WARN L191 SmtUtils]: Spent 13.94 s on a formula simplification. DAG size of input: 525 DAG size of output: 521 [2019-09-17 17:19:33,986 WARN L191 SmtUtils]: Spent 6.94 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 17:19:34,350 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:19:57,610 WARN L191 SmtUtils]: Spent 23.26 s on a formula simplification. DAG size of input: 528 DAG size of output: 513 [2019-09-17 17:20:11,547 WARN L191 SmtUtils]: Spent 13.93 s on a formula simplification. DAG size of input: 525 DAG size of output: 521 [2019-09-17 17:20:18,556 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 521 [2019-09-17 17:20:18,917 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:20:42,154 WARN L191 SmtUtils]: Spent 23.23 s on a formula simplification. DAG size of input: 528 DAG size of output: 513 [2019-09-17 17:20:58,288 WARN L191 SmtUtils]: Spent 16.12 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-17 17:21:06,266 WARN L191 SmtUtils]: Spent 7.98 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:21:06,624 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:21:31,725 WARN L191 SmtUtils]: Spent 25.10 s on a formula simplification. DAG size of input: 526 DAG size of output: 475 [2019-09-17 17:21:47,760 WARN L191 SmtUtils]: Spent 16.03 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-17 17:21:55,850 WARN L191 SmtUtils]: Spent 8.09 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-17 17:21:56,325 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 132