./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/mapavg2.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-crafted/mapavg2.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 a8d423ead7d72d5418c7ed564a80bef64ac94289 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-crafted/mapavg2.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 a8d423ead7d72d5418c7ed564a80bef64ac94289 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:35:53,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:53,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:53,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:53,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:53,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:53,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:53,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:53,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:53,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:53,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:53,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:53,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:53,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:53,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:53,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:53,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:53,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:53,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:53,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:53,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:53,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:53,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:53,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:53,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:53,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:53,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:53,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:53,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:53,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:53,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:53,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:53,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:53,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:53,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:53,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:53,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:53,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:53,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:53,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:53,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:53,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:35:53,885 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:53,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:53,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:53,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:53,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:53,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:53,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:53,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:35:53,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:53,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:53,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:53,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:53,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:53,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:53,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:53,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:53,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:53,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:53,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:53,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:53,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:53,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:53,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:53,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:53,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:53,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:53,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:35:53,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:35:53,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:53,913 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 -> a8d423ead7d72d5418c7ed564a80bef64ac94289 [2019-11-24 20:35:54,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:54,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:54,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:54,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:54,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:54,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg2.i [2019-11-24 20:35:54,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4bb99df8/cd47083a190a43c9932a2d027c75bf4e/FLAG35d1206d6 [2019-11-24 20:35:55,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:55,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg2.i [2019-11-24 20:35:55,790 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4bb99df8/cd47083a190a43c9932a2d027c75bf4e/FLAG35d1206d6 [2019-11-24 20:35:55,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4bb99df8/cd47083a190a43c9932a2d027c75bf4e [2019-11-24 20:35:55,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:55,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:55,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:55,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:55,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:55,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd778a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:55, skipping insertion in model container [2019-11-24 20:35:55,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:55" (1/1) ... [2019-11-24 20:35:55,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:55,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:56,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:56,402 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:56,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:56,580 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:56,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56 WrapperNode [2019-11-24 20:35:56,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:56,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:56,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:56,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:56,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56" (1/1) ... [2019-11-24 20:35:56,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56" (1/1) ... [2019-11-24 20:35:56,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:56,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:56,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:56,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:56,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56" (1/1) ... [2019-11-24 20:35:56,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56" (1/1) ... [2019-11-24 20:35:56,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56" (1/1) ... [2019-11-24 20:35:56,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56" (1/1) ... [2019-11-24 20:35:56,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56" (1/1) ... [2019-11-24 20:35:56,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56" (1/1) ... [2019-11-24 20:35:56,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:56" (1/1) ... [2019-11-24 20:35:56,771 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:56,778 INFO L168 Benchmark]: Toolchain (without parser) took 909.23 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:56,785 INFO L168 Benchmark]: CDTParser took 1.90 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 20:35:56,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:56,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.45 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:56,804 INFO L168 Benchmark]: Boogie Preprocessor took 67.93 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:56,815 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 715.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.45 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.93 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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 20:36:00,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:00,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:00,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:00,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:00,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:00,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:00,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:00,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:00,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:00,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:00,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:00,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:00,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:00,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:00,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:00,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:00,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:00,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:00,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:00,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:00,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:00,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:00,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:00,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:00,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:00,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:00,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:00,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:00,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:00,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:00,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:00,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:00,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:00,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:00,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:00,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:00,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:00,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:00,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:00,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:00,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:00,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:00,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:00,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:00,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:00,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:00,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:00,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:00,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:00,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:00,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:00,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:00,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:00,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:00,997 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:00,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:00,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:01,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:01,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:01,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:01,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:01,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:01,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:01,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:01,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:01,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:01,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:01,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:01,012 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:01,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:01,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:01,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:01,019 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 -> a8d423ead7d72d5418c7ed564a80bef64ac94289 [2019-11-24 20:36:01,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:01,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:01,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:01,647 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:01,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:01,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg2.i [2019-11-24 20:36:01,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3efe0f08/7fb492ba147643cabe80c7773f55c81f/FLAG1cbf35681 [2019-11-24 20:36:02,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:02,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg2.i [2019-11-24 20:36:02,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3efe0f08/7fb492ba147643cabe80c7773f55c81f/FLAG1cbf35681 [2019-11-24 20:36:02,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3efe0f08/7fb492ba147643cabe80c7773f55c81f [2019-11-24 20:36:02,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:02,938 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:02,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:02,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:02,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:02,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2649282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:02, skipping insertion in model container [2019-11-24 20:36:02,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:02" (1/1) ... [2019-11-24 20:36:02,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:03,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:03,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:03,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:03,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:03,780 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:03,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03 WrapperNode [2019-11-24 20:36:03,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:03,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:03,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:03,789 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:03,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03" (1/1) ... [2019-11-24 20:36:03,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03" (1/1) ... [2019-11-24 20:36:03,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:03,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:03,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:03,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:03,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03" (1/1) ... [2019-11-24 20:36:03,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03" (1/1) ... [2019-11-24 20:36:03,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03" (1/1) ... [2019-11-24 20:36:03,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03" (1/1) ... [2019-11-24 20:36:03,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03" (1/1) ... [2019-11-24 20:36:03,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03" (1/1) ... [2019-11-24 20:36:04,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:03" (1/1) ... [2019-11-24 20:36:04,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:04,030 INFO L168 Benchmark]: Toolchain (without parser) took 1085.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.1 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:04,032 INFO L168 Benchmark]: CDTParser took 3.91 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 20:36:04,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 840.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.8 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:04,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.32 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:04,039 INFO L168 Benchmark]: Boogie Preprocessor took 115.71 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:04,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.91 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 840.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.8 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.32 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.71 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 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...