./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/psyco/psyco_net_1.c --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/psyco/psyco_net_1.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 7e30af526e16c58deb50a12d2f5da235c49261ec ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/psyco/psyco_net_1.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 7e30af526e16c58deb50a12d2f5da235c49261ec .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:45:15,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:15,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:15,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:15,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:15,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:15,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:15,087 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:15,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:15,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:15,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:15,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:15,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:15,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:15,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:15,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:15,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:15,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:15,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:15,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:15,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:15,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:15,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:15,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:15,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:15,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:15,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:15,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:15,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:15,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:15,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:15,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:15,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:15,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:15,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:15,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:15,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:15,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:15,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:15,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:15,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:15,207 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:45:15,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:15,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:15,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:15,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:15,256 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:15,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:15,259 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:15,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:45:15,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:15,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:15,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:15,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:15,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:15,264 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:15,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:15,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:15,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:15,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:15,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:15,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:15,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:15,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:15,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:15,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:15,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:15,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:45:15,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:45:15,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:15,273 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 -> 7e30af526e16c58deb50a12d2f5da235c49261ec [2019-11-25 22:45:15,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:15,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:15,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:15,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:15,918 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:15,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-25 22:45:16,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa03370df/3b84491801a54027a34db42d953ef059/FLAG5f9dd5afe [2019-11-25 22:45:18,991 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:18,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-25 22:45:19,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa03370df/3b84491801a54027a34db42d953ef059/FLAG5f9dd5afe [2019-11-25 22:45:19,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa03370df/3b84491801a54027a34db42d953ef059 [2019-11-25 22:45:19,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:19,460 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:19,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:19,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:19,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:19,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:19" (1/1) ... [2019-11-25 22:45:19,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:19, skipping insertion in model container [2019-11-25 22:45:19,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:19" (1/1) ... [2019-11-25 22:45:19,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:20,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:25,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:25,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:27,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:27,588 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:27,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27 WrapperNode [2019-11-25 22:45:27,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:27,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:27,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:27,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:27,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27" (1/1) ... [2019-11-25 22:45:27,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27" (1/1) ... [2019-11-25 22:45:29,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:29,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:29,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:29,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:29,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27" (1/1) ... [2019-11-25 22:45:29,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27" (1/1) ... [2019-11-25 22:45:29,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27" (1/1) ... [2019-11-25 22:45:29,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27" (1/1) ... [2019-11-25 22:45:30,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27" (1/1) ... [2019-11-25 22:45:31,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27" (1/1) ... [2019-11-25 22:45:31,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:27" (1/1) ... [2019-11-25 22:45:32,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:32,179 INFO L168 Benchmark]: Toolchain (without parser) took 12716.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 902.5 MB in the beginning and 693.5 MB in the end (delta: 209.0 MB). Peak memory consumption was 414.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:32,180 INFO L168 Benchmark]: CDTParser took 0.34 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 22:45:32,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8132.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 902.5 MB in the beginning and 813.9 MB in the end (delta: 88.5 MB). Peak memory consumption was 307.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:32,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 1523.77 ms. Allocated memory is still 1.0 GB. Free memory was 813.9 MB in the beginning and 647.6 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:32,195 INFO L168 Benchmark]: Boogie Preprocessor took 3047.34 ms. Allocated memory is still 1.0 GB. Free memory was 647.6 MB in the beginning and 693.5 MB in the end (delta: -45.9 MB). Peak memory consumption was 159.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:32,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 8132.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 902.5 MB in the beginning and 813.9 MB in the end (delta: 88.5 MB). Peak memory consumption was 307.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1523.77 ms. Allocated memory is still 1.0 GB. Free memory was 813.9 MB in the beginning and 647.6 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3047.34 ms. Allocated memory is still 1.0 GB. Free memory was 647.6 MB in the beginning and 693.5 MB in the end (delta: -45.9 MB). Peak memory consumption was 159.2 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 22:45:36,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:45:36,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:45:36,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:45:36,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:45:36,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:45:36,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:45:36,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:45:36,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:45:36,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:45:36,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:45:36,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:45:36,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:45:36,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:45:36,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:45:36,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:45:36,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:45:36,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:45:36,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:45:36,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:45:36,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:45:36,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:45:36,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:45:36,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:45:36,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:45:36,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:45:36,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:45:36,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:45:36,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:45:36,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:45:36,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:45:36,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:45:36,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:45:36,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:45:36,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:45:36,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:45:36,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:45:36,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:45:36,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:45:36,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:45:36,950 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:45:36,951 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:45:36,993 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:45:36,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:45:36,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:45:37,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:45:37,003 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:45:37,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:45:37,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:45:37,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:45:37,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:45:37,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:45:37,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:45:37,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:45:37,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:45:37,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:45:37,011 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:45:37,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:45:37,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:45:37,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:45:37,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:45:37,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:45:37,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:45:37,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:45:37,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:45:37,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:45:37,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:45:37,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:45:37,016 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:45:37,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:45:37,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:45:37,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:45:37,020 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 -> 7e30af526e16c58deb50a12d2f5da235c49261ec [2019-11-25 22:45:37,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:45:37,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:45:37,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:45:37,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:45:37,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:45:37,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-25 22:45:37,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39ef4df69/c35e29ddd0864257ad22e85389497947/FLAG57886c34c [2019-11-25 22:45:40,174 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:45:40,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-25 22:45:40,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39ef4df69/c35e29ddd0864257ad22e85389497947/FLAG57886c34c [2019-11-25 22:45:40,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39ef4df69/c35e29ddd0864257ad22e85389497947 [2019-11-25 22:45:40,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:45:40,637 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:45:40,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:40,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:45:40,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:45:40,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:40" (1/1) ... [2019-11-25 22:45:40,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522b775e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:40, skipping insertion in model container [2019-11-25 22:45:40,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:45:40" (1/1) ... [2019-11-25 22:45:40,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:45:41,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:45:45,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:45,268 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:45:47,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:45:47,482 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:45:47,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47 WrapperNode [2019-11-25 22:45:47,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:45:47,488 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:47,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:45:47,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:45:47,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47" (1/1) ... [2019-11-25 22:45:47,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47" (1/1) ... [2019-11-25 22:45:48,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:45:48,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:45:48,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:45:48,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:45:48,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47" (1/1) ... [2019-11-25 22:45:48,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47" (1/1) ... [2019-11-25 22:45:48,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47" (1/1) ... [2019-11-25 22:45:48,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47" (1/1) ... [2019-11-25 22:45:50,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47" (1/1) ... [2019-11-25 22:45:50,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47" (1/1) ... [2019-11-25 22:45:50,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:45:47" (1/1) ... [2019-11-25 22:45:50,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:45:50,956 INFO L168 Benchmark]: Toolchain (without parser) took 10310.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 903.9 MB in the beginning and 712.7 MB in the end (delta: 191.2 MB). Peak memory consumption was 395.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:50,957 INFO L168 Benchmark]: CDTParser took 1.41 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 22:45:50,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6847.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 903.9 MB in the beginning and 797.7 MB in the end (delta: 106.2 MB). Peak memory consumption was 297.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:50,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 1120.62 ms. Allocated memory is still 1.0 GB. Free memory was 797.7 MB in the beginning and 656.6 MB in the end (delta: 141.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:50,967 INFO L168 Benchmark]: Boogie Preprocessor took 2336.29 ms. Allocated memory is still 1.0 GB. Free memory was 656.6 MB in the beginning and 712.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 148.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:45:50,978 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 6847.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 903.9 MB in the beginning and 797.7 MB in the end (delta: 106.2 MB). Peak memory consumption was 297.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1120.62 ms. Allocated memory is still 1.0 GB. Free memory was 797.7 MB in the beginning and 656.6 MB in the end (delta: 141.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2336.29 ms. Allocated memory is still 1.0 GB. Free memory was 656.6 MB in the beginning and 712.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 148.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...