./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/motivex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-lopstr16/motivex.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 f84e1472c864f411ef59ffb3669b654f6f9b76ba ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-lopstr16/motivex.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 f84e1472c864f411ef59ffb3669b654f6f9b76ba ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:39:41,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:41,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:42,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:42,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:42,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:42,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:42,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:42,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:42,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:42,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:42,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:42,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:42,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:42,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:42,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:42,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:42,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:42,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:42,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:42,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:42,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:42,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:42,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:42,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:42,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:42,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:42,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:42,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:42,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:42,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:42,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:42,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:42,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:42,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:42,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:42,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:42,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:42,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:42,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:42,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:42,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:42,198 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:42,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:42,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:42,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:42,206 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:42,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:42,207 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:42,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:42,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:42,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:42,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:42,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:42,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:42,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:42,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:42,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:42,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:42,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:42,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:42,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:42,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:42,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:42,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:42,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:42,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:42,221 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:42,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:42,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:42,222 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 -> f84e1472c864f411ef59ffb3669b654f6f9b76ba [2019-11-27 15:39:42,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:42,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:42,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:42,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:42,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:42,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-27 15:39:43,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5379be0de/0fa2f692a576487fb5814e9147fd9828/FLAG19851dc31 [2019-11-27 15:39:44,140 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:44,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-27 15:39:44,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5379be0de/0fa2f692a576487fb5814e9147fd9828/FLAG19851dc31 [2019-11-27 15:39:44,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5379be0de/0fa2f692a576487fb5814e9147fd9828 [2019-11-27 15:39:44,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:44,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:44,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:44,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:44,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:44,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:44" (1/1) ... [2019-11-27 15:39:44,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:44, skipping insertion in model container [2019-11-27 15:39:44,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:44" (1/1) ... [2019-11-27 15:39:44,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:44,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:44,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:45,289 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:45,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:45,571 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:45,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45 WrapperNode [2019-11-27 15:39:45,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:45,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:45,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:45,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:45,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:45,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:45,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:45,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:45,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:45" (1/1) ... [2019-11-27 15:39:45,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:45,800 INFO L168 Benchmark]: Toolchain (without parser) took 1583.31 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 973.1 MB in the end (delta: -11.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:45,801 INFO L168 Benchmark]: CDTParser took 1.40 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. [2019-11-27 15:39:45,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1365.65 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 978.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:45,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.48 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:45,810 INFO L168 Benchmark]: Boogie Preprocessor took 98.40 ms. Allocated memory is still 1.0 GB. Free memory was 978.8 MB in the beginning and 973.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:45,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 1365.65 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 978.8 MB in the end (delta: -17.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.48 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.40 ms. Allocated memory is still 1.0 GB. Free memory was 978.8 MB in the beginning and 973.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:39:49,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:49,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:49,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:49,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:49,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:49,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:49,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:49,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:49,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:49,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:49,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:49,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:49,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:49,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:49,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:49,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:49,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:49,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:49,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:49,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:49,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:49,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:49,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:49,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:49,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:49,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:49,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:49,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:49,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:49,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:49,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:49,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:49,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:49,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:49,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:49,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:49,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:49,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:49,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:49,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:49,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:50,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:50,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:50,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:50,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:50,024 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:50,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:50,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:50,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:50,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:50,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:50,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:50,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:50,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:50,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:50,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:50,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:50,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:50,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:50,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:50,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:50,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:50,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:50,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:50,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:50,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:50,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:50,039 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:50,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:50,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:50,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:50,041 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 -> f84e1472c864f411ef59ffb3669b654f6f9b76ba [2019-11-27 15:39:50,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:50,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:50,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:50,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:50,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:50,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-27 15:39:50,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122f1a9a1/d9db3baa4c9c41748f6ce690064f0ddb/FLAGb20fdcfbe [2019-11-27 15:39:51,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:51,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-27 15:39:51,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122f1a9a1/d9db3baa4c9c41748f6ce690064f0ddb/FLAGb20fdcfbe [2019-11-27 15:39:52,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/122f1a9a1/d9db3baa4c9c41748f6ce690064f0ddb [2019-11-27 15:39:52,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:52,049 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:52,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:52,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:52,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:52,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:52" (1/1) ... [2019-11-27 15:39:52,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:52, skipping insertion in model container [2019-11-27 15:39:52,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:52" (1/1) ... [2019-11-27 15:39:52,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:52,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:52,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:53,315 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:53,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:53,636 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:53,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53 WrapperNode [2019-11-27 15:39:53,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:53,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:53,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:53,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:53,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53" (1/1) ... [2019-11-27 15:39:53,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53" (1/1) ... [2019-11-27 15:39:53,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:53,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:53,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:53,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:53,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53" (1/1) ... [2019-11-27 15:39:53,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53" (1/1) ... [2019-11-27 15:39:53,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53" (1/1) ... [2019-11-27 15:39:53,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53" (1/1) ... [2019-11-27 15:39:53,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53" (1/1) ... [2019-11-27 15:39:53,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53" (1/1) ... [2019-11-27 15:39:53,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:53" (1/1) ... [2019-11-27 15:39:53,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:53,849 INFO L168 Benchmark]: Toolchain (without parser) took 1797.95 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 973.0 MB in the end (delta: -5.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:53,851 INFO L168 Benchmark]: CDTParser took 1.37 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. [2019-11-27 15:39:53,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.06 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 973.0 MB in the end (delta: -5.6 MB). Peak memory consumption was 107.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:53,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.85 ms. Allocated memory is still 1.0 GB. Free memory is still 973.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:53,856 INFO L168 Benchmark]: Boogie Preprocessor took 74.77 ms. Allocated memory is still 1.0 GB. Free memory is still 973.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:53,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 1587.06 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 973.0 MB in the end (delta: -5.6 MB). Peak memory consumption was 107.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.85 ms. Allocated memory is still 1.0 GB. Free memory is still 973.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.77 ms. Allocated memory is still 1.0 GB. Free memory is still 973.0 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...