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 LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:06:37,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:06:37,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:06:37,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:06:37,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:06:37,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:06:37,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:06:37,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:06:37,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:06:37,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:06:37,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:06:37,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:06:37,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:06:37,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:06:37,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:06:37,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:06:37,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:06:37,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:06:37,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:06:37,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:06:37,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:06:37,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:06:37,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:06:37,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:06:37,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:06:37,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:06:37,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:06:37,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:06:37,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:06:37,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:06:37,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:06:37,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:06:37,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:06:37,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:06:37,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:06:37,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:06:37,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:06:37,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:06:37,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:06:37,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:06:37,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:06:37,678 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 [2019-09-18 22:06:37,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:06:37,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:06:37,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:06:37,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:06:37,704 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:06:37,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:06:37,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:06:37,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:06:37,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:06:37,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:06:37,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:06:37,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:06:37,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:06:37,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:06:37,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:06:37,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:06:37,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:06:37,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:06:37,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:06:37,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:06:37,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:06:37,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:06:37,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:06:37,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:06:37,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:06:37,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:06:37,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:06:37,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:06:37,712 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 [2019-09-18 22:06:37,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:06:37,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:06:37,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:06:37,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:06:37,778 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:06:37,779 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-18 22:06:37,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33cf925f9/ead6921e793e4e2cb7ae27f06e005d42/FLAGf8c141847 [2019-09-18 22:06:38,418 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:06:38,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-09-18 22:06:38,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33cf925f9/ead6921e793e4e2cb7ae27f06e005d42/FLAGf8c141847 [2019-09-18 22:06:38,693 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33cf925f9/ead6921e793e4e2cb7ae27f06e005d42 [2019-09-18 22:06:38,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:06:38,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:06:38,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:06:38,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:06:38,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:06:38,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:06:38" (1/1) ... [2019-09-18 22:06:38,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:38, skipping insertion in model container [2019-09-18 22:06:38,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:06:38" (1/1) ... [2019-09-18 22:06:38,719 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:06:38,777 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:06:39,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:06:39,227 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:06:39,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:06:39,343 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:06:39,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:39 WrapperNode [2019-09-18 22:06:39,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:06:39,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:06:39,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:06:39,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:06:39,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:39" (1/1) ... [2019-09-18 22:06:39,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:39" (1/1) ... [2019-09-18 22:06:39,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:39" (1/1) ... [2019-09-18 22:06:39,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:39" (1/1) ... [2019-09-18 22:06:39,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:39" (1/1) ... [2019-09-18 22:06:39,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:39" (1/1) ... [2019-09-18 22:06:39,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:39" (1/1) ... [2019-09-18 22:06:39,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:06:39,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:06:39,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:06:39,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:06:39,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:06:39" (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 [2019-09-18 22:06:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:06:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:06:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:06:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:06:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:06:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:06:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:06:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:06:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:06:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:06:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:06:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:06:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:06:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:06:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:06:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:06:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:06:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:06:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:06:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:06:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:06:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:06:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:06:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:06:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:06:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:06:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:06:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:06:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:06:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:06:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:06:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:06:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:06:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:06:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:06:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:06:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:06:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:06:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:06:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:06:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:06:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:06:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:06:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 22:06:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:06:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:06:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:06:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:06:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:06:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:06:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:06:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:06:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:06:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:06:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:06:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:06:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:06:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:06:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:06:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:06:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:06:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:06:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:06:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:06:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:06:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:06:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:06:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:06:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:06:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:06:41,017 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:06:41,018 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:06:41,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:06:41 BoogieIcfgContainer [2019-09-18 22:06:41,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:06:41,020 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:06:41,020 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:06:41,021 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:06:41,022 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:06:41" (1/1) ... [2019-09-18 22:06:41,023 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:06:41,054 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:06:41,057 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:06:41,069 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:06:41,083 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:06:41,085 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:06:54,286 WARN L191 SmtUtils]: Spent 13.06 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:07:07,122 WARN L191 SmtUtils]: Spent 12.83 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 22:07:30,229 WARN L191 SmtUtils]: Spent 13.94 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 22:07:31,823 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:07:35,637 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 22:07:35,646 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 22:07:37,388 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:39,148 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:40,879 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:42,601 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:44,352 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:07:46,088 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:07:47,795 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:49,476 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 22:07:49,483 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 22:07:49,488 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 22:07:53,039 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 22:07:54,814 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 22:07:58,322 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:08:00,011 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:08:11,713 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 22:08:17,364 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 22:08:28,815 WARN L191 SmtUtils]: Spent 11.45 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 22:08:34,502 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 22:08:37,996 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 22:08:39,710 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:08:54,624 WARN L191 SmtUtils]: Spent 14.88 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 22:08:55,179 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-18 22:09:10,103 WARN L191 SmtUtils]: Spent 14.92 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 22:09:10,652 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-18 22:09:10,916 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-18 22:09:11,246 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-18 22:09:11,537 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-09-18 22:09:11,797 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2019-09-18 22:09:12,048 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-18 22:09:12,386 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-09-18 22:09:13,072 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-18 22:09:13,693 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-18 22:09:13,948 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:09:14,203 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:09:14,456 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 22:09:14,789 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2019-09-18 22:09:15,006 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:09:15,113 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 22:09:15,485 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:09:15,604 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:09:15,964 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:09:16,075 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:09:16,203 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:09:16,314 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:09:16,999 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2019-09-18 22:09:17,315 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:09:18,036 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:09:18,387 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:09:18,507 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 22:09:19,106 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:09:19,218 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:09:19,570 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 88 [2019-09-18 22:09:19,683 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-18 22:09:19,801 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 22:09:20,466 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2019-09-18 22:09:20,788 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 22:09:21,495 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-18 22:09:21,839 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 22:09:21,844 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 22:09:21,846 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 73 for LOIs [2019-09-18 22:09:22,040 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2019-09-18 22:09:22,480 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-09-18 22:09:22,568 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 68 for LOIs [2019-09-18 22:09:22,776 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 22:09:22,779 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-18 22:09:22,787 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 22:09:22,787 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 22:09:22,788 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 255#false [2019-09-18 22:09:22,794 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 22:09:22,795 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 22:09:22,796 INFO L168 Benchmark]: Toolchain (without parser) took 164093.50 ms. Allocated memory was 132.1 MB in the beginning and 176.7 MB in the end (delta: 44.6 MB). Free memory was 86.0 MB in the beginning and 126.7 MB in the end (delta: -40.7 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-18 22:09:22,797 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 22:09:22,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.48 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 165.0 MB in the end (delta: -79.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-18 22:09:22,799 INFO L168 Benchmark]: Boogie Preprocessor took 108.57 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 161.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-18 22:09:22,800 INFO L168 Benchmark]: RCFGBuilder took 1565.88 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 161.3 MB in the beginning and 152.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. [2019-09-18 22:09:22,801 INFO L168 Benchmark]: Sifa took 161774.92 ms. Allocated memory was 221.8 MB in the beginning and 176.7 MB in the end (delta: -45.1 MB). Free memory was 152.4 MB in the beginning and 126.7 MB in the end (delta: 25.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 22:09:22,805 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.48 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 85.8 MB in the beginning and 165.0 MB in the end (delta: -79.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.57 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 161.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1565.88 ms. Allocated memory was 199.8 MB in the beginning and 221.8 MB in the end (delta: 22.0 MB). Free memory was 161.3 MB in the beginning and 152.4 MB in the end (delta: 8.9 MB). Peak memory consumption was 93.7 MB. Max. memory is 7.1 GB. * Sifa took 161774.92 ms. Allocated memory was 221.8 MB in the beginning and 176.7 MB in the end (delta: -45.1 MB). Free memory was 152.4 MB in the beginning and 126.7 MB in the end (delta: 25.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 161735, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 132, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 88, TOOLS_POST_TIME[ms]: 110, TOOLS_POST_CALL_APPLICATIONS: 35, TOOLS_POST_CALL_TIME[ms]: 98, TOOLS_POST_RETURN_APPLICATIONS: 28, TOOLS_POST_RETURN_TIME[ms]: 28562, TOOLS_QUANTIFIERELIM_APPLICATIONS: 143, TOOLS_QUANTIFIERELIM_TIME[ms]: 28685, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28514, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 134, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 44, DOMAIN_JOIN_TIME[ms]: 131799, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 19, DOMAIN_ISSUBSETEQ_TIME[ms]: 96, DOMAIN_ISBOTTOM_APPLICATIONS: 25, DOMAIN_ISBOTTOM_TIME[ms]: 234, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10383, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10382, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 28, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 60040, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 360, DAG_COMPRESSION_RETAINED_NODES: 170 - PositiveResult [Line: 269]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...