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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:55:39,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:55:39,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:55:39,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:55:39,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:55:39,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:55:39,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:55:39,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:55:39,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:55:39,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:55:39,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:55:39,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:55:39,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:55:39,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:55:39,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:55:39,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:55:39,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:55:39,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:55:39,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:55:39,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:55:39,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:55:39,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:55:39,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:55:39,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:55:39,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:55:39,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:55:39,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:55:39,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:55:39,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:55:39,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:55:39,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:55:39,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:55:39,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:55:39,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:55:39,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:55:39,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:55:39,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:55:39,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:55:39,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:55:39,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:55:39,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:55:39,786 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 [2019-09-19 23:55:39,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:55:39,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:55:39,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:55:39,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:55:39,802 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:55:39,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:55:39,802 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:55:39,803 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:55:39,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:55:39,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:55:39,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:55:39,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:55:39,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:55:39,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:55:39,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:55:39,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:55:39,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:55:39,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:55:39,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:55:39,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:55:39,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:55:39,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:55:39,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:55:39,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:55:39,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:55:39,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:55:39,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:55:39,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:55:39,807 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:55:39,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:55:39,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:55:39,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:55:39,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:55:39,857 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:55:39,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-19 23:55:39,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb92971e/7214214fb690414398754e3845bfc64c/FLAG574480a5f [2019-09-19 23:55:40,445 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:55:40,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-09-19 23:55:40,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb92971e/7214214fb690414398754e3845bfc64c/FLAG574480a5f [2019-09-19 23:55:40,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9cb92971e/7214214fb690414398754e3845bfc64c [2019-09-19 23:55:40,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:55:40,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:55:40,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:55:40,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:55:40,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:55:40,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:55:40" (1/1) ... [2019-09-19 23:55:40,768 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 19.09 11:55:40, skipping insertion in model container [2019-09-19 23:55:40,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:55:40" (1/1) ... [2019-09-19 23:55:40,776 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:55:40,822 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:55:41,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:55:41,266 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:55:41,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:55:41,414 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:55:41,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:55:41 WrapperNode [2019-09-19 23:55:41,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:55:41,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:55:41,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:55:41,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:55:41,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:55:41" (1/1) ... [2019-09-19 23:55:41,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:55:41" (1/1) ... [2019-09-19 23:55:41,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:55:41" (1/1) ... [2019-09-19 23:55:41,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:55:41" (1/1) ... [2019-09-19 23:55:41,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:55:41" (1/1) ... [2019-09-19 23:55:41,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:55:41" (1/1) ... [2019-09-19 23:55:41,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:55:41" (1/1) ... [2019-09-19 23:55:41,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:55:41,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:55:41,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:55:41,495 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:55:41,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:55:41" (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 [2019-09-19 23:55:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:55:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:55:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:55:41,569 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:55:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:55:41,570 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:55:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:55:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:55:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:55:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:55:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:55:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 23:55:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:55:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:55:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:55:41,574 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:55:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:55:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:55:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:55:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:55:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:55:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:55:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:55:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:55:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:55:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:55:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:55:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:55:41,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:55:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:55:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:55:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:55:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:55:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:55:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 23:55:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 23:55:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 23:55:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:55:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:55:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:55:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:55:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:55:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:55:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:55:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:55:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:55:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:55:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:55:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:55:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:55:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:55:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:55:41,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 23:55:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 23:55:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:55:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 23:55:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:55:41,585 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:55:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:55:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:55:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:55:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:55:41,586 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 23:55:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:55:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:55:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:55:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:55:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:55:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:55:41,587 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:55:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:55:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:55:41,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:55:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:55:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:55:41,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:55:41,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:55:41,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:55:41,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:55:41,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:55:41,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:55:41,591 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:55:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:55:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:55:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:55:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:55:41,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:55:41,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:55:43,105 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:55:43,106 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:55:43,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:55:43 BoogieIcfgContainer [2019-09-19 23:55:43,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:55:43,108 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:55:43,108 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:55:43,108 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:55:43,110 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:55:43" (1/1) ... [2019-09-19 23:55:43,110 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:55:43,138 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:55:43,138 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:55:43,150 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:55:43,159 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:55:43,161 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:56:07,703 WARN L191 SmtUtils]: Spent 14.90 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:56:09,294 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:56:13,107 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 23:56:14,942 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:56:16,716 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 23:56:16,730 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 23:56:16,788 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 23:56:16,805 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 23:56:27,807 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:56:33,167 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:56:43,792 WARN L191 SmtUtils]: Spent 10.62 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-19 23:56:49,086 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 23:57:15,530 WARN L191 SmtUtils]: Spent 26.35 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-19 23:57:24,311 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:57:35,970 WARN L191 SmtUtils]: Spent 11.12 s on a formula simplification. DAG size of input: 466 DAG size of output: 458 [2019-09-19 23:57:41,390 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 23:57:46,779 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:57:52,259 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-19 23:58:01,066 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:58:09,881 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 23:58:38,015 WARN L191 SmtUtils]: Spent 28.07 s on a formula simplification. DAG size of input: 479 DAG size of output: 478 [2019-09-19 23:58:52,046 WARN L191 SmtUtils]: Spent 14.03 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 23:59:09,477 WARN L191 SmtUtils]: Spent 16.90 s on a formula simplification. DAG size of input: 474 DAG size of output: 455 [2019-09-19 23:59:11,374 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-19 23:59:13,323 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-19 23:59:15,215 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-19 23:59:44,610 WARN L191 SmtUtils]: Spent 29.34 s on a formula simplification. DAG size of input: 479 DAG size of output: 478 [2019-09-19 23:59:59,094 WARN L191 SmtUtils]: Spent 14.48 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-20 00:00:00,748 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 481 DAG size of output: 1 [2019-09-20 00:00:27,306 WARN L191 SmtUtils]: Spent 26.52 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-20 00:00:36,124 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-20 00:00:47,276 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 466 DAG size of output: 458 [2019-09-20 00:00:52,706 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-20 00:00:58,148 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-20 00:01:03,648 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-20 00:01:12,402 WARN L191 SmtUtils]: Spent 8.72 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:01:21,145 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:01:59,886 WARN L191 SmtUtils]: Spent 38.67 s on a formula simplification. DAG size of input: 479 DAG size of output: 474 [2019-09-20 00:02:12,178 WARN L191 SmtUtils]: Spent 12.29 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-20 00:02:23,654 WARN L191 SmtUtils]: Spent 11.40 s on a formula simplification. DAG size of input: 471 DAG size of output: 458 [2019-09-20 00:02:29,232 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-20 00:02:34,781 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:02:40,366 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-20 00:03:19,039 WARN L191 SmtUtils]: Spent 38.63 s on a formula simplification. DAG size of input: 479 DAG size of output: 474 [2019-09-20 00:03:31,339 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-20 00:03:31,370 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 00:03:31,375 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 441 for LOIs [2019-09-20 00:03:41,921 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 450 DAG size of output: 432 [2019-09-20 00:03:46,998 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-20 00:03:47,001 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 426 for LOIs [2019-09-20 00:03:47,017 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-20 00:03:47,024 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 00:03:47,025 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 00:03:47,027 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 322#false [2019-09-20 00:03:47,032 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 00:03:47,033 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 00:03:47,036 INFO L168 Benchmark]: Toolchain (without parser) took 486274.44 ms. Allocated memory was 133.7 MB in the beginning and 158.9 MB in the end (delta: 25.2 MB). Free memory was 88.7 MB in the beginning and 85.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-09-20 00:03:47,038 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 00:03:47,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.19 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.5 MB in the beginning and 165.9 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-20 00:03:47,042 INFO L168 Benchmark]: Boogie Preprocessor took 79.07 ms. Allocated memory is still 200.8 MB. Free memory was 165.9 MB in the beginning and 162.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-20 00:03:47,043 INFO L168 Benchmark]: RCFGBuilder took 1613.09 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 162.0 MB in the beginning and 151.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-09-20 00:03:47,045 INFO L168 Benchmark]: Sifa took 483924.73 ms. Allocated memory was 227.0 MB in the beginning and 158.9 MB in the end (delta: -68.2 MB). Free memory was 151.3 MB in the beginning and 85.8 MB in the end (delta: 65.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 00:03:47,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.19 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.5 MB in the beginning and 165.9 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.07 ms. Allocated memory is still 200.8 MB. Free memory was 165.9 MB in the beginning and 162.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1613.09 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 162.0 MB in the beginning and 151.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * Sifa took 483924.73 ms. Allocated memory was 227.0 MB in the beginning and 158.9 MB in the end (delta: -68.2 MB). Free memory was 151.3 MB in the beginning and 85.8 MB in the end (delta: 65.5 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]: 483889, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 172, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 113, TOOLS_POST_TIME[ms]: 30058, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 355, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 143, TOOLS_QUANTIFIERELIM_APPLICATIONS: 206, TOOLS_QUANTIFIERELIM_TIME[ms]: 30437, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29875, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 176, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 417647, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 35070, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 66, DOMAIN_ISBOTTOM_APPLICATIONS: 32, DOMAIN_ISBOTTOM_TIME[ms]: 408, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 305754, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 305753, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34368, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 34367, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 313, DAG_COMPRESSION_RETAINED_NODES: 164 - PositiveResult [Line: 331]: 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...