./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy8_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_copy8_ground-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1e7dc9179c9fa70f19734c214b37647f4413077 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_copy8_ground-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1e7dc9179c9fa70f19734c214b37647f4413077 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:34:39,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:39,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:39,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:39,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:39,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:39,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:39,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:39,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:39,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:39,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:39,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:39,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:39,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:39,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:39,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:39,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:39,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:39,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:39,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:39,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:39,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:39,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:39,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:39,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:39,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:39,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:39,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:39,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:39,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:39,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:39,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:39,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:39,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:39,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:39,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:39,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:39,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:39,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:39,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:39,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:39,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:34:39,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:39,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:39,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:39,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:39,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:39,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:39,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:39,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:34:39,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:39,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:39,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:39,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:39,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:39,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:39,949 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:39,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:39,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:39,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:39,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:39,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:39,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:39,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:39,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:39,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:39,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:39,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:39,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:34:39,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:34:39,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:39,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1e7dc9179c9fa70f19734c214b37647f4413077 [2019-11-24 20:34:40,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:40,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:40,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:40,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:40,551 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:40,552 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy8_ground-1.i [2019-11-24 20:34:40,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9fcf996/9998975e079d46df93b49c8f358d59e6/FLAG8cb1ea454 [2019-11-24 20:34:41,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:41,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy8_ground-1.i [2019-11-24 20:34:41,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9fcf996/9998975e079d46df93b49c8f358d59e6/FLAG8cb1ea454 [2019-11-24 20:34:41,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e9fcf996/9998975e079d46df93b49c8f358d59e6 [2019-11-24 20:34:41,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:41,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:41,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:41,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:41,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:41,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:41" (1/1) ... [2019-11-24 20:34:41,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0a05f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:41, skipping insertion in model container [2019-11-24 20:34:41,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:41" (1/1) ... [2019-11-24 20:34:41,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:41,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:42,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:42,399 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:42,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:42,590 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:42,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42 WrapperNode [2019-11-24 20:34:42,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:42,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:42,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:42,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:42,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:42,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:42,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:42,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:42,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:42,827 INFO L168 Benchmark]: Toolchain (without parser) took 971.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:42,834 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:42,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:42,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.45 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:42,844 INFO L168 Benchmark]: Boogie Preprocessor took 110.35 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:42,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 740.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.45 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.35 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:34:46,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:46,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:46,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:46,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:46,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:46,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:46,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:46,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:46,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:46,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:46,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:46,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:46,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:46,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:46,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:46,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:46,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:46,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:46,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:46,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:46,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:46,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:46,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:46,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:46,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:46,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:46,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:46,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:46,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:46,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:46,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:46,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:46,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:46,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:46,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:46,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:46,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:46,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:46,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:46,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:46,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:34:46,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:46,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:46,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:46,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:46,922 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:46,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:46,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:46,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:46,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:46,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:46,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:46,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:46,929 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:46,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:34:46,930 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:34:46,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:46,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:46,932 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:46,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:46,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:46,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:46,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:46,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:46,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:46,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:46,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:46,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:46,938 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:34:46,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:34:46,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:46,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:34:46,943 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1e7dc9179c9fa70f19734c214b37647f4413077 [2019-11-24 20:34:47,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:47,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:47,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:47,582 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:47,585 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:47,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy8_ground-1.i [2019-11-24 20:34:47,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ff0202d/73ab07c1085b43bdb421adaee285b275/FLAG9b6244746 [2019-11-24 20:34:48,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:48,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy8_ground-1.i [2019-11-24 20:34:48,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ff0202d/73ab07c1085b43bdb421adaee285b275/FLAG9b6244746 [2019-11-24 20:34:48,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ff0202d/73ab07c1085b43bdb421adaee285b275 [2019-11-24 20:34:48,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:48,917 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:48,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:48,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:48,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:48,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:48" (1/1) ... [2019-11-24 20:34:48,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff1b695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:48, skipping insertion in model container [2019-11-24 20:34:48,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:48" (1/1) ... [2019-11-24 20:34:48,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:49,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:49,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:49,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:49,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:49,724 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:49,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49 WrapperNode [2019-11-24 20:34:49,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:49,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:49,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:49,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:49,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:49,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:49,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:49,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:49,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:49,920 INFO L168 Benchmark]: Toolchain (without parser) took 996.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 985.7 MB in the end (delta: -19.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:49,922 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:49,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 991.4 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:49,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.84 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:49,931 INFO L168 Benchmark]: Boogie Preprocessor took 86.44 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:49,948 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 795.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 991.4 MB in the end (delta: -25.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.84 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.44 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...