./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-crafted/simple_array_index_value_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/loop-crafted/simple_array_index_value_3.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 049359a3ddfffc493bd50d10609fbe9dd9b74ae4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loop-crafted/simple_array_index_value_3.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 049359a3ddfffc493bd50d10609fbe9dd9b74ae4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:56:20,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:56:20,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:56:20,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:56:20,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:56:20,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:56:20,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:56:20,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:56:20,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:56:20,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:56:20,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:56:20,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:56:20,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:56:20,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:56:20,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:56:20,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:56:20,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:56:20,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:56:20,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:56:20,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:56:20,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:56:20,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:56:21,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:56:21,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:56:21,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:56:21,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:56:21,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:56:21,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:56:21,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:56:21,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:56:21,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:56:21,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:56:21,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:56:21,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:56:21,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:56:21,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:56:21,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:56:21,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:56:21,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:56:21,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:56:21,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:56:21,046 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:56:21,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:56:21,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:56:21,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:56:21,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:56:21,095 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:56:21,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:56:21,099 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:56:21,099 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:56:21,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:56:21,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:56:21,101 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:56:21,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:56:21,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:56:21,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:56:21,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:56:21,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:56:21,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:56:21,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:56:21,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:56:21,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:56:21,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:56:21,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:56:21,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:56:21,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:56:21,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:56:21,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:56:21,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:56:21,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:56:21,111 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 -> 049359a3ddfffc493bd50d10609fbe9dd9b74ae4 [2019-11-25 22:56:21,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:56:21,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:56:21,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:56:21,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:56:21,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:56:21,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-crafted/simple_array_index_value_3.i [2019-11-25 22:56:21,896 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ce82ca6a/f929846cbd0c4d518943c5113a3f3ee2/FLAG239c93396 [2019-11-25 22:56:22,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:56:22,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-crafted/simple_array_index_value_3.i [2019-11-25 22:56:22,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ce82ca6a/f929846cbd0c4d518943c5113a3f3ee2/FLAG239c93396 [2019-11-25 22:56:22,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ce82ca6a/f929846cbd0c4d518943c5113a3f3ee2 [2019-11-25 22:56:22,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:56:23,001 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:56:23,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:56:23,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:56:23,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:56:23,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:56:22" (1/1) ... [2019-11-25 22:56:23,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23, skipping insertion in model container [2019-11-25 22:56:23,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:56:22" (1/1) ... [2019-11-25 22:56:23,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:56:23,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:56:23,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:56:23,542 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:56:23,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:56:23,717 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:56:23,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23 WrapperNode [2019-11-25 22:56:23,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:56:23,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:56:23,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:56:23,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:56:23,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23" (1/1) ... [2019-11-25 22:56:23,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23" (1/1) ... [2019-11-25 22:56:23,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:56:23,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:56:23,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:56:23,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:56:23,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23" (1/1) ... [2019-11-25 22:56:23,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23" (1/1) ... [2019-11-25 22:56:23,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23" (1/1) ... [2019-11-25 22:56:23,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23" (1/1) ... [2019-11-25 22:56:23,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23" (1/1) ... [2019-11-25 22:56:23,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23" (1/1) ... [2019-11-25 22:56:23,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:23" (1/1) ... [2019-11-25 22:56:23,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:56:23,901 INFO L168 Benchmark]: Toolchain (without parser) took 899.72 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:56:23,907 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 22:56:23,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.17 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 996.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:56:23,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.25 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:56:23,926 INFO L168 Benchmark]: Boogie Preprocessor took 67.06 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:56:23,938 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 722.17 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 996.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.25 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.06 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:56:27,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:56:27,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:56:28,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:56:28,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:56:28,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:56:28,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:56:28,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:56:28,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:56:28,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:56:28,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:56:28,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:56:28,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:56:28,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:56:28,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:56:28,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:56:28,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:56:28,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:56:28,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:56:28,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:56:28,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:56:28,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:56:28,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:56:28,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:56:28,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:56:28,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:56:28,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:56:28,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:56:28,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:56:28,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:56:28,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:56:28,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:56:28,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:56:28,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:56:28,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:56:28,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:56:28,158 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:56:28,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:56:28,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:56:28,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:56:28,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:56:28,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:56:28,220 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:56:28,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:56:28,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:56:28,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:56:28,234 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:56:28,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:56:28,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:56:28,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:56:28,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:56:28,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:56:28,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:56:28,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:56:28,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:56:28,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:56:28,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:56:28,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:56:28,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:56:28,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:56:28,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:56:28,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:56:28,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:56:28,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:56:28,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:56:28,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:56:28,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:56:28,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:56:28,251 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:56:28,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:56:28,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:56:28,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:56:28,255 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 -> 049359a3ddfffc493bd50d10609fbe9dd9b74ae4 [2019-11-25 22:56:28,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:56:28,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:56:28,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:56:28,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:56:28,895 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:56:28,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-crafted/simple_array_index_value_3.i [2019-11-25 22:56:29,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39cd4005/33b547009fe8499b886cd4701e92f800/FLAGeb145c19f [2019-11-25 22:56:30,047 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:56:30,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-crafted/simple_array_index_value_3.i [2019-11-25 22:56:30,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39cd4005/33b547009fe8499b886cd4701e92f800/FLAGeb145c19f [2019-11-25 22:56:30,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a39cd4005/33b547009fe8499b886cd4701e92f800 [2019-11-25 22:56:30,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:56:30,340 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:56:30,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:56:30,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:56:30,356 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:56:30,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:56:30" (1/1) ... [2019-11-25 22:56:30,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:30, skipping insertion in model container [2019-11-25 22:56:30,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:56:30" (1/1) ... [2019-11-25 22:56:30,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:56:30,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:56:30,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:56:30,878 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:56:30,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:56:31,057 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:56:31,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31 WrapperNode [2019-11-25 22:56:31,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:56:31,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:56:31,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:56:31,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:56:31,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31" (1/1) ... [2019-11-25 22:56:31,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31" (1/1) ... [2019-11-25 22:56:31,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:56:31,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:56:31,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:56:31,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:56:31,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31" (1/1) ... [2019-11-25 22:56:31,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31" (1/1) ... [2019-11-25 22:56:31,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31" (1/1) ... [2019-11-25 22:56:31,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31" (1/1) ... [2019-11-25 22:56:31,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31" (1/1) ... [2019-11-25 22:56:31,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31" (1/1) ... [2019-11-25 22:56:31,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:56:31" (1/1) ... [2019-11-25 22:56:31,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:56:31,239 INFO L168 Benchmark]: Toolchain (without parser) took 891.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.1 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:56:31,240 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-25 22:56:31,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.69 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 996.9 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:56:31,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.93 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-25 22:56:31,252 INFO L168 Benchmark]: Boogie Preprocessor took 89.02 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. [2019-11-25 22:56:31,264 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 717.69 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 996.9 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.93 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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 89.02 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...