java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:43:34,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:43:34,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:43:34,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:43:34,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:43:34,690 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:43:34,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:43:34,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:43:34,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:43:34,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:43:34,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:43:34,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:43:34,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:43:34,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:43:34,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:43:34,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:43:34,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:43:34,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:43:34,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:43:34,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:43:34,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:43:34,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:43:34,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:43:34,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:43:34,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:43:34,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:43:34,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:43:34,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:43:34,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:43:34,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:43:34,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:43:34,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:43:34,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:43:34,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:43:34,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:43:34,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:43:34,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:43:34,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:43:34,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:43:34,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:43:34,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:43:34,735 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 [2019-10-14 00:43:34,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:43:34,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:43:34,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:43:34,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:43:34,751 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:43:34,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:43:34,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:43:34,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:43:34,752 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:43:34,752 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:43:34,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:43:34,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:43:34,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:43:34,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:43:34,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:43:34,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:43:34,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:43:34,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:43:34,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:43:34,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:43:34,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:43:34,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:43:34,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:43:34,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:43:34,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:43:34,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:43:34,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:43:34,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:43:34,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:43:35,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:43:35,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:43:35,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:43:35,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:43:35,096 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:43:35,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-10-14 00:43:35,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d10b0ef8/d4013e3942f144a59662d074fa593554/FLAG36ab145eb [2019-10-14 00:43:35,728 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:43:35,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-10-14 00:43:35,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d10b0ef8/d4013e3942f144a59662d074fa593554/FLAG36ab145eb [2019-10-14 00:43:36,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d10b0ef8/d4013e3942f144a59662d074fa593554 [2019-10-14 00:43:36,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:43:36,058 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:43:36,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:36,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:43:36,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:43:36,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:36" (1/1) ... [2019-10-14 00:43:36,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4626f4a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36, skipping insertion in model container [2019-10-14 00:43:36,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:36" (1/1) ... [2019-10-14 00:43:36,074 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:43:36,123 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:43:36,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:36,583 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:43:36,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:43:36,715 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:43:36,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36 WrapperNode [2019-10-14 00:43:36,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:43:36,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:43:36,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:43:36,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:43:36,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ... [2019-10-14 00:43:36,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ... [2019-10-14 00:43:36,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ... [2019-10-14 00:43:36,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ... [2019-10-14 00:43:36,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ... [2019-10-14 00:43:36,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ... [2019-10-14 00:43:36,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (1/1) ... [2019-10-14 00:43:36,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:43:36,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:43:36,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:43:36,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:43:36,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:36" (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 [2019-10-14 00:43:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:43:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:43:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 00:43:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 00:43:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 00:43:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 00:43:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:43:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 00:43:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 00:43:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 00:43:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 00:43:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 00:43:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 00:43:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 00:43:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 00:43:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 00:43:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 00:43:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 00:43:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 00:43:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 00:43:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 00:43:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 00:43:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 00:43:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 00:43:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 00:43:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 00:43:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:43:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:43:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 00:43:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 00:43:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 00:43:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 00:43:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:43:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 00:43:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 00:43:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 00:43:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 00:43:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:43:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 00:43:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 00:43:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 00:43:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 00:43:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 00:43:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 00:43:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 00:43:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 00:43:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 00:43:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 00:43:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:43:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:43:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 00:43:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:43:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:43:36,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:43:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:43:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 00:43:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:43:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 00:43:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 00:43:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:43:36,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 00:43:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 00:43:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 00:43:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 00:43:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:43:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:43:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:43:37,977 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:43:37,978 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 00:43:37,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:37 BoogieIcfgContainer [2019-10-14 00:43:37,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:43:37,980 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:43:37,980 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:43:37,981 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:43:37,981 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:37" (1/1) ... [2019-10-14 00:43:38,015 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:43:38,091 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:43:38,096 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-10-14 00:43:38,097 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:43:38,100 INFO L168 Benchmark]: Toolchain (without parser) took 2040.60 ms. Allocated memory was 136.3 MB in the beginning and 229.1 MB in the end (delta: 92.8 MB). Free memory was 100.3 MB in the beginning and 191.8 MB in the end (delta: -91.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:38,101 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 00:43:38,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.08 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 100.1 MB in the beginning and 166.7 MB in the end (delta: -66.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:38,103 INFO L168 Benchmark]: Boogie Preprocessor took 78.45 ms. Allocated memory is still 199.8 MB. Free memory was 166.7 MB in the beginning and 163.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:38,104 INFO L168 Benchmark]: RCFGBuilder took 1184.15 ms. Allocated memory was 199.8 MB in the beginning and 229.1 MB in the end (delta: 29.4 MB). Free memory was 162.4 MB in the beginning and 199.3 MB in the end (delta: -36.9 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:38,105 INFO L168 Benchmark]: Abstract Interpretation took 116.67 ms. Allocated memory is still 229.1 MB. Free memory was 199.3 MB in the beginning and 191.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:43:38,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 657.08 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 100.1 MB in the beginning and 166.7 MB in the end (delta: -66.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.45 ms. Allocated memory is still 199.8 MB. Free memory was 166.7 MB in the beginning and 163.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1184.15 ms. Allocated memory was 199.8 MB in the beginning and 229.1 MB in the end (delta: 29.4 MB). Free memory was 162.4 MB in the beginning and 199.3 MB in the end (delta: -36.9 MB). Peak memory consumption was 85.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 116.67 ms. Allocated memory is still 229.1 MB. Free memory was 199.3 MB in the beginning and 191.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 872]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...