java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-18 07:40:19,667 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 07:40:19,669 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 07:40:19,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 07:40:19,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 07:40:19,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 07:40:19,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 07:40:19,694 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 07:40:19,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 07:40:19,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 07:40:19,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 07:40:19,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 07:40:19,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 07:40:19,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 07:40:19,706 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 07:40:19,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 07:40:19,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 07:40:19,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 07:40:19,723 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 07:40:19,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 07:40:19,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 07:40:19,729 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 07:40:19,733 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 07:40:19,734 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 07:40:19,734 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 07:40:19,735 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 07:40:19,736 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 07:40:19,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 07:40:19,739 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 07:40:19,740 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 07:40:19,742 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 07:40:19,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 07:40:19,743 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 07:40:19,744 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 07:40:19,745 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 07:40:19,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 07:40:19,747 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 07:40:19,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 07:40:19,776 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 07:40:19,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 07:40:19,782 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 07:40:19,782 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 07:40:19,785 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 07:40:19,785 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 07:40:19,785 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 07:40:19,785 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 07:40:19,786 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 07:40:19,786 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 07:40:19,786 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 07:40:19,786 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 07:40:19,786 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 07:40:19,787 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 07:40:19,787 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 07:40:19,787 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 07:40:19,787 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 07:40:19,787 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 07:40:19,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 07:40:19,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 07:40:19,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 07:40:19,790 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 07:40:19,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 07:40:19,790 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 07:40:19,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 07:40:19,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 07:40:19,791 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 07:40:19,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 07:40:19,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 07:40:19,792 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 07:40:19,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 07:40:19,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 07:40:19,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 07:40:19,858 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 07:40:19,858 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 07:40:19,859 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_1_true-unreach-call.c [2018-11-18 07:40:19,928 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a09b9975/c97e447c205a4d77b6b973d55bd64b5f/FLAG294b0a42e [2018-11-18 07:40:20,474 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 07:40:20,475 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_1_true-unreach-call.c [2018-11-18 07:40:20,485 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a09b9975/c97e447c205a4d77b6b973d55bd64b5f/FLAG294b0a42e [2018-11-18 07:40:20,758 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a09b9975/c97e447c205a4d77b6b973d55bd64b5f [2018-11-18 07:40:20,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 07:40:20,769 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-18 07:40:20,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 07:40:20,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 07:40:20,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 07:40:20,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:40:20" (1/1) ... [2018-11-18 07:40:20,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289ef1e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:20, skipping insertion in model container [2018-11-18 07:40:20,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:40:20" (1/1) ... [2018-11-18 07:40:20,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 07:40:20,840 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 07:40:21,317 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 07:40:21,346 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 07:40:21,491 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 07:40:21,631 INFO L195 MainTranslator]: Completed translation [2018-11-18 07:40:21,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:21 WrapperNode [2018-11-18 07:40:21,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 07:40:21,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 07:40:21,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 07:40:21,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 07:40:21,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:21" (1/1) ... [2018-11-18 07:40:21,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:21" (1/1) ... [2018-11-18 07:40:21,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:21" (1/1) ... [2018-11-18 07:40:21,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:21" (1/1) ... [2018-11-18 07:40:21,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:21" (1/1) ... [2018-11-18 07:40:21,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:21" (1/1) ... [2018-11-18 07:40:21,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:21" (1/1) ... [2018-11-18 07:40:21,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 07:40:21,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 07:40:21,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 07:40:21,796 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 07:40:21,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:40:21" (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 [2018-11-18 07:40:21,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 07:40:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 07:40:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-18 07:40:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_107 [2018-11-18 07:40:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_110 [2018-11-18 07:40:21,865 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2018-11-18 07:40:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_114 [2018-11-18 07:40:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_115 [2018-11-18 07:40:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_117 [2018-11-18 07:40:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_118 [2018-11-18 07:40:21,866 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 07:40:21,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 07:40:21,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 07:40:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-18 07:40:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-18 07:40:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-18 07:40:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-18 07:40:21,868 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_107 [2018-11-18 07:40:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_110 [2018-11-18 07:40:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2018-11-18 07:40:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_114 [2018-11-18 07:40:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_115 [2018-11-18 07:40:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 07:40:21,869 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_117 [2018-11-18 07:40:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_118 [2018-11-18 07:40:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-18 07:40:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 07:40:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 07:40:21,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 07:40:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 07:40:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 07:40:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 07:40:21,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 07:40:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 07:40:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 07:40:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 07:40:21,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 07:40:25,062 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 07:40:25,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:40:25 BoogieIcfgContainer [2018-11-18 07:40:25,063 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 07:40:25,065 INFO L168 Benchmark]: Toolchain (without parser) took 4297.41 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -660.4 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. [2018-11-18 07:40:25,067 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-18 07:40:25,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.27 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -804.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2018-11-18 07:40:25,069 INFO L168 Benchmark]: Boogie Preprocessor took 160.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-18 07:40:25,069 INFO L168 Benchmark]: RCFGBuilder took 3267.20 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 130.7 MB). Peak memory consumption was 130.7 MB. Max. memory is 7.1 GB. [2018-11-18 07:40:25,074 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 862.27 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -804.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 160.28 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3267.20 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 130.7 MB). Peak memory consumption was 130.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...