./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/eca-rers2012/Problem05_label08.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 a63d6d30600b14864045bc734b814c49bc997b95 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem05_label08.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 a63d6d30600b14864045bc734b814c49bc997b95 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:23:15,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:15,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:15,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:15,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:15,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:15,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:15,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:15,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:15,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:15,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:15,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:15,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:15,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:15,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:15,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:15,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:15,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:15,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:15,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:15,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:15,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:15,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:15,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:15,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:15,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:15,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:15,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:15,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:15,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:15,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:15,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:15,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:15,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:15,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:15,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:15,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:15,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:15,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:15,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:15,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:15,854 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:15,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:15,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:15,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:15,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:15,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:15,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:15,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:15,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:15,909 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:15,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:15,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:15,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:15,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:15,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:15,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:15,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:15,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:15,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:15,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:15,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:15,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:15,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:15,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:15,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:15,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:15,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:15,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:15,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:15,924 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 -> a63d6d30600b14864045bc734b814c49bc997b95 [2019-11-27 09:23:16,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:16,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:16,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:16,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:16,527 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:16,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-27 09:23:16,688 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0ab5401/7c17e2c415d24560993fe7535ee7bfce/FLAG44492e46b [2019-11-27 09:23:18,814 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:18,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-27 09:23:18,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0ab5401/7c17e2c415d24560993fe7535ee7bfce/FLAG44492e46b [2019-11-27 09:23:19,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a0ab5401/7c17e2c415d24560993fe7535ee7bfce [2019-11-27 09:23:19,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:19,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:19,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:19,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:19,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:19,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:19" (1/1) ... [2019-11-27 09:23:19,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:19, skipping insertion in model container [2019-11-27 09:23:19,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:19" (1/1) ... [2019-11-27 09:23:19,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:19,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:24,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:24,730 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:27,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:27,678 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:27,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27 WrapperNode [2019-11-27 09:23:27,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:27,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:27,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:27,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:27,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:27,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:28,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:28,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:28,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:28,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:28,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:28,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:28,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:28,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:28,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:29,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:29,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:27" (1/1) ... [2019-11-27 09:23:29,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:29,304 INFO L168 Benchmark]: Toolchain (without parser) took 10279.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 744.7 MB in the end (delta: 188.3 MB). Peak memory consumption was 188.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:29,305 INFO L168 Benchmark]: CDTParser took 1.42 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 09:23:29,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8660.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.2 MB in the end (delta: 48.7 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:29,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 774.91 ms. Allocated memory is still 1.0 GB. Free memory was 884.2 MB in the beginning and 803.2 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:29,314 INFO L168 Benchmark]: Boogie Preprocessor took 834.15 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 744.7 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:29,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 8660.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.2 MB in the end (delta: 48.7 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 774.91 ms. Allocated memory is still 1.0 GB. Free memory was 884.2 MB in the beginning and 803.2 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 834.15 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 744.7 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 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-da95e15 [2019-11-27 09:23:33,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:33,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:33,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:33,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:33,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:33,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:33,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:33,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:33,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:33,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:33,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:33,422 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:33,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:33,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:33,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:33,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:33,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:33,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:33,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:33,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:33,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:33,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:33,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:33,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:33,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:33,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:33,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:33,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:33,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:33,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:33,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:33,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:33,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:33,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:33,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:33,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:33,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:33,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:33,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:33,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:33,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:23:33,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:33,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:33,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:33,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:33,573 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:33,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:33,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:33,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:33,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:33,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:33,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:33,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:33,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:23:33,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:23:33,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:33,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:33,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:33,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:33,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:33,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:33,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:33,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:33,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:33,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:33,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:33,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:33,588 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:23:33,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:23:33,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:33,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:23:33,593 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 -> a63d6d30600b14864045bc734b814c49bc997b95 [2019-11-27 09:23:34,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:34,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:34,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:34,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:34,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:34,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-27 09:23:34,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296d711c3/b241e5d9d20d4d81afa201472c70f276/FLAG0ff25909d [2019-11-27 09:23:36,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:36,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-27 09:23:36,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296d711c3/b241e5d9d20d4d81afa201472c70f276/FLAG0ff25909d [2019-11-27 09:23:36,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/296d711c3/b241e5d9d20d4d81afa201472c70f276 [2019-11-27 09:23:36,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:36,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:36,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:36,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:36,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:36,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:36" (1/1) ... [2019-11-27 09:23:36,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:36, skipping insertion in model container [2019-11-27 09:23:36,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:36" (1/1) ... [2019-11-27 09:23:36,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:37,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:42,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:42,182 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:45,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:45,405 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:45,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45 WrapperNode [2019-11-27 09:23:45,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:45,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:45,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:45,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:45,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:45,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:46,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:46,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:46,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:46,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:46,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:46,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:46,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:46,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:46,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:46,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:47,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:45" (1/1) ... [2019-11-27 09:23:47,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:47,151 INFO L168 Benchmark]: Toolchain (without parser) took 10431.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 709.7 MB in the end (delta: 229.0 MB). Peak memory consumption was 229.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:47,153 INFO L168 Benchmark]: CDTParser took 3.68 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 09:23:47,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8691.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 842.2 MB in the end (delta: 96.5 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:47,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 891.30 ms. Allocated memory is still 1.0 GB. Free memory was 842.2 MB in the beginning and 766.0 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:47,163 INFO L168 Benchmark]: Boogie Preprocessor took 839.68 ms. Allocated memory is still 1.0 GB. Free memory was 766.0 MB in the beginning and 709.7 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:47,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.68 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 8691.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 842.2 MB in the end (delta: 96.5 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 891.30 ms. Allocated memory is still 1.0 GB. Free memory was 842.2 MB in the beginning and 766.0 MB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 839.68 ms. Allocated memory is still 1.0 GB. Free memory was 766.0 MB in the beginning and 709.7 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...