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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:36:52,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:36:52,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:36:52,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:36:52,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:36:52,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:36:52,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:36:52,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:36:52,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:36:52,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:36:52,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:36:52,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:36:52,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:36:52,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:36:52,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:36:52,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:36:52,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:36:52,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:36:52,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:36:52,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:36:52,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:36:52,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:36:52,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:36:52,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:36:52,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:36:52,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:36:52,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:36:52,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:36:52,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:36:52,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:36:52,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:36:52,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:36:52,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:36:52,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:36:52,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:36:52,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:36:52,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:36:52,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:36:52,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:36:52,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:36:52,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:36:52,925 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 [2019-10-04 12:36:52,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:36:52,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:36:52,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:36:52,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:36:52,941 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:36:52,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:36:52,942 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:36:52,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:36:52,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:36:52,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:36:52,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:36:52,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:36:52,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:36:52,943 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:36:52,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:36:52,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:36:52,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:36:52,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:36:52,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:36:52,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:36:52,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:36:52,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:36:52,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:36:52,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:36:52,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:36:52,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:36:52,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:36:52,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:36:52,947 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:36:52,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:36:52,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:36:53,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:36:53,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:36:53,003 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:36:53,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-10-04 12:36:53,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abaaa245f/740403e50fd84428a1e0aed31968ab2d/FLAG600814572 [2019-10-04 12:36:53,569 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:36:53,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-10-04 12:36:53,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abaaa245f/740403e50fd84428a1e0aed31968ab2d/FLAG600814572 [2019-10-04 12:36:53,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abaaa245f/740403e50fd84428a1e0aed31968ab2d [2019-10-04 12:36:53,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:36:53,919 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:36:53,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:36:53,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:36:53,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:36:53,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:36:53" (1/1) ... [2019-10-04 12:36:53,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d974c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:53, skipping insertion in model container [2019-10-04 12:36:53,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:36:53" (1/1) ... [2019-10-04 12:36:53,932 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:36:53,979 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:36:54,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:36:54,427 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:36:54,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:36:54,585 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:36:54,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:54 WrapperNode [2019-10-04 12:36:54,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:36:54,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:36:54,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:36:54,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:36:54,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:54" (1/1) ... [2019-10-04 12:36:54,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:54" (1/1) ... [2019-10-04 12:36:54,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:54" (1/1) ... [2019-10-04 12:36:54,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:54" (1/1) ... [2019-10-04 12:36:54,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:54" (1/1) ... [2019-10-04 12:36:54,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:54" (1/1) ... [2019-10-04 12:36:54,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:54" (1/1) ... [2019-10-04 12:36:54,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:36:54,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:36:54,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:36:54,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:36:54,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:36:54" (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 [2019-10-04 12:36:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:36:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:36:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:36:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:36:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:36:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:36:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:36:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:36:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:36:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:36:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:36:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:36:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:36:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:36:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:36:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:36:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:36:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:36:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:36:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:36:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:36:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:36:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:36:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:36:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:36:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:36:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:36:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:36:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:36:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:36:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:36:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:36:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:36:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:36:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:36:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:36:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:36:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:36:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:36:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:36:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:36:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:36:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:36:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:36:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:36:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:36:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:36:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:36:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:36:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:36:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:36:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:36:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:36:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:36:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:36:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 12:36:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:36:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:36:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:36:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:36:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:36:54,778 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:36:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:36:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:36:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:36:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:36:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:36:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:36:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:36:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:36:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:36:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:36:54,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:36:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:36:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:36:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:36:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:36:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:36:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:36:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:36:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:36:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:36:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:36:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:36:56,287 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:36:56,288 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:36:56,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:36:56 BoogieIcfgContainer [2019-10-04 12:36:56,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:36:56,291 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:36:56,291 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:36:56,291 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:36:56,293 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:36:56" (1/1) ... [2019-10-04 12:36:56,293 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:36:56,325 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:36:56,328 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:36:56,341 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:36:56,354 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:36:56,356 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:37:05,553 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:37:07,489 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:37:07,637 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:37:07,764 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:37:07,890 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:37:08,188 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:37:08,208 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:37:08,282 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:37:08,289 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:37:09,146 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-10-04 12:37:09,918 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-04 12:37:10,506 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-10-04 12:37:10,849 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:37:11,145 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:37:11,418 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:37:11,667 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-04 12:37:12,005 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:37:12,336 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:37:12,521 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:37:12,807 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2019-10-04 12:37:12,956 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-04 12:37:13,582 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-04 12:37:13,839 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-04 12:37:14,091 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-04 12:37:14,574 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-04 12:37:15,052 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:37:15,475 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:37:15,809 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-04 12:37:15,942 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-10-04 12:37:16,223 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-04 12:37:16,578 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-04 12:37:16,815 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2019-10-04 12:37:17,030 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 583 [2019-10-04 12:37:17,237 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:37:17,437 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:37:17,953 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-04 12:37:18,090 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 594 [2019-10-04 12:37:18,412 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:37:18,727 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:37:19,214 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:37:19,217 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-04 12:37:19,401 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 133 for LOIs [2019-10-04 12:37:19,408 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 145 for LOIs [2019-10-04 12:37:19,438 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:37:19,438 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:37:19,440 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 622#false [2019-10-04 12:37:19,447 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-04 12:37:19,447 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:37:19,449 INFO L168 Benchmark]: Toolchain (without parser) took 25529.82 ms. Allocated memory was 133.7 MB in the beginning and 736.6 MB in the end (delta: 602.9 MB). Free memory was 86.9 MB in the beginning and 644.0 MB in the end (delta: -557.1 MB). Peak memory consumption was 45.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:37:19,450 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:37:19,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.47 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 86.7 MB in the beginning and 166.7 MB in the end (delta: -80.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:37:19,452 INFO L168 Benchmark]: Boogie Preprocessor took 95.22 ms. Allocated memory is still 200.8 MB. Free memory was 166.7 MB in the beginning and 162.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:37:19,453 INFO L168 Benchmark]: RCFGBuilder took 1607.01 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 162.4 MB in the beginning and 155.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:37:19,454 INFO L168 Benchmark]: Sifa took 23156.69 ms. Allocated memory was 227.0 MB in the beginning and 736.6 MB in the end (delta: 509.6 MB). Free memory was 155.6 MB in the beginning and 644.0 MB in the end (delta: -488.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:37:19,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.47 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 86.7 MB in the beginning and 166.7 MB in the end (delta: -80.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.22 ms. Allocated memory is still 200.8 MB. Free memory was 166.7 MB in the beginning and 162.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1607.01 ms. Allocated memory was 200.8 MB in the beginning and 227.0 MB in the end (delta: 26.2 MB). Free memory was 162.4 MB in the beginning and 155.6 MB in the end (delta: 6.8 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * Sifa took 23156.69 ms. Allocated memory was 227.0 MB in the beginning and 736.6 MB in the end (delta: 509.6 MB). Free memory was 155.6 MB in the beginning and 644.0 MB in the end (delta: -488.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 23116, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 167, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 114, TOOLS_POST_TIME[ms]: 11332, TOOLS_POST_CALL_APPLICATIONS: 42, TOOLS_POST_CALL_TIME[ms]: 158, TOOLS_POST_RETURN_APPLICATIONS: 35, TOOLS_POST_RETURN_TIME[ms]: 80, TOOLS_QUANTIFIERELIM_APPLICATIONS: 190, TOOLS_QUANTIFIERELIM_TIME[ms]: 11451, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11189, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 169, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 60, DOMAIN_JOIN_TIME[ms]: 9998, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 294, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 758, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 303, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9519, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9519, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 35, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11920, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11919, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 353, DAG_COMPRESSION_RETAINED_NODES: 169 - PositiveResult [Line: 461]: 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...