./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array1_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-patterns/array1_pattern.c -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 779ab7319b25177da44f9a766385c28f3895246d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-patterns/array1_pattern.c -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 779ab7319b25177da44f9a766385c28f3895246d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:35,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:35,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:35,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:35,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:35,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:35,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:35,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:35,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:35,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:35,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:35,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:35,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:35,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:35,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:35,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:35,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:35,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:35,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:35,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:35,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:35,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:35,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:35,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:35,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:35,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:35,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:35,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:35,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:35,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:35,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:35,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:35,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:35,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:35,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:35,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:35,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:35,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:35,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:35,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:35,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:35,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:35,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:35,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:35,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:35,997 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:35,997 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:35,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:35,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:35,998 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:35,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:35,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:36,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:36,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:36,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:36,002 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:36,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:36,003 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:36,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:36,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:36,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:36,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:36,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:36,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:36,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:36,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:36,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:36,011 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:36,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:36,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:36,012 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 -> 779ab7319b25177da44f9a766385c28f3895246d [2019-11-26 16:30:36,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:36,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:36,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:36,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:36,585 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:36,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array1_pattern.c [2019-11-26 16:30:36,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe45f70cd/d5214d973a774cda8ee9cd28c8bfee6f/FLAG61b1be770 [2019-11-26 16:30:37,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:37,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array1_pattern.c [2019-11-26 16:30:37,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe45f70cd/d5214d973a774cda8ee9cd28c8bfee6f/FLAG61b1be770 [2019-11-26 16:30:37,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe45f70cd/d5214d973a774cda8ee9cd28c8bfee6f [2019-11-26 16:30:37,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:37,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:37,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:37,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:37,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:37,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b170820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37, skipping insertion in model container [2019-11-26 16:30:37,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:37,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:38,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:38,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:38,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:38,737 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:38,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38 WrapperNode [2019-11-26 16:30:38,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:38,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:38,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:38,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:38,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:38,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:38,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:38,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:38,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:38,948 INFO L168 Benchmark]: Toolchain (without parser) took 1046.23 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:38,951 INFO L168 Benchmark]: CDTParser took 1.43 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. [2019-11-26 16:30:38,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.34 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:38,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.44 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:38,960 INFO L168 Benchmark]: Boogie Preprocessor took 60.98 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:38,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 856.34 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.44 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.98 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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 0.1.24-025d5a2 [2019-11-26 16:30:42,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:42,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:42,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:42,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:42,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:42,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:42,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:42,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:42,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:42,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:42,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:42,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:42,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:42,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:42,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:42,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:42,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:42,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:42,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:42,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:42,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:42,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:42,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:42,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:42,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:42,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:42,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:42,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:42,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:42,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:42,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:42,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:42,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:42,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:42,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:42,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:42,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:42,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:42,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:42,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:42,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:42,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:42,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:43,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:43,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:43,006 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:43,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:43,007 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:43,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:43,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:43,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:43,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:43,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:43,013 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:43,013 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:43,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:43,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:43,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:43,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:43,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:43,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:43,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:43,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:43,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:43,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:43,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:43,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:43,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:43,023 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:43,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:43,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:43,025 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 -> 779ab7319b25177da44f9a766385c28f3895246d [2019-11-26 16:30:43,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:43,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:43,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:43,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:43,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:43,699 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array1_pattern.c [2019-11-26 16:30:43,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545eea1b4/99d9a61332104cb7a34022b6d2d557fe/FLAGec3bfb12d [2019-11-26 16:30:44,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:44,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array1_pattern.c [2019-11-26 16:30:44,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545eea1b4/99d9a61332104cb7a34022b6d2d557fe/FLAGec3bfb12d [2019-11-26 16:30:44,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545eea1b4/99d9a61332104cb7a34022b6d2d557fe [2019-11-26 16:30:44,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:44,972 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:44,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:44,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:44,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:44,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee48cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44, skipping insertion in model container [2019-11-26 16:30:44,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:45,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:45,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:45,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:45,573 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:45,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:45,812 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:45,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45 WrapperNode [2019-11-26 16:30:45,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:45,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:45,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:45,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:45,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,873 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:45,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:45,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:45,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:45,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:45,992 INFO L168 Benchmark]: Toolchain (without parser) took 1017.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:45,994 INFO L168 Benchmark]: CDTParser took 1.56 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. [2019-11-26 16:30:45,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 839.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:45,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.12 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:45,999 INFO L168 Benchmark]: Boogie Preprocessor took 71.07 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:46,018 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 839.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.12 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.07 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...