./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label12.c --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/eca-rers2012/Problem05_label12.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 ccb6e72d10b528d34da29870167f79486aa46afd ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label12.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 ccb6e72d10b528d34da29870167f79486aa46afd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:45:09,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:09,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:09,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:09,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:09,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:09,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:09,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:09,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:09,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:09,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:09,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:09,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:09,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:09,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:09,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:09,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:09,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:09,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:09,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:09,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:09,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:09,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:09,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:09,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:09,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:09,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:09,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:09,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:09,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:09,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:09,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:09,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:09,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:09,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:09,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:09,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:09,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:09,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:09,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:09,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:09,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:09,858 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:09,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:09,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:09,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:09,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:09,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:09,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:09,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:09,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:09,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:09,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:09,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:09,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:09,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:09,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:09,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:09,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:09,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:09,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:09,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:09,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:09,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:09,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:09,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:09,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:09,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:09,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:09,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:09,876 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 -> ccb6e72d10b528d34da29870167f79486aa46afd [2019-11-27 15:45:10,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:10,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:10,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:10,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:10,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:10,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-27 15:45:10,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1348fc29e/fbdce7d8a0544c16ab93c6031fd7397a/FLAG5f70372d5 [2019-11-27 15:45:11,916 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:11,921 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-27 15:45:12,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1348fc29e/fbdce7d8a0544c16ab93c6031fd7397a/FLAG5f70372d5 [2019-11-27 15:45:12,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1348fc29e/fbdce7d8a0544c16ab93c6031fd7397a [2019-11-27 15:45:12,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:12,501 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:12,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:12,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:12,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:12,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:12,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:12, skipping insertion in model container [2019-11-27 15:45:12,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:12" (1/1) ... [2019-11-27 15:45:12,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:12,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:16,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:16,250 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:18,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:18,518 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:18,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18 WrapperNode [2019-11-27 15:45:18,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:18,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:18,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:18,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:18,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:18,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:19,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:19,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:19,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:19,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:19,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:19,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:19,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:19,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:19,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:19,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:19,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:18" (1/1) ... [2019-11-27 15:45:19,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:19,737 INFO L168 Benchmark]: Toolchain (without parser) took 7231.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 728.2 MB in the end (delta: 209.1 MB). Peak memory consumption was 209.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:19,740 INFO L168 Benchmark]: CDTParser took 0.23 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 15:45:19,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6017.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 864.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:19,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 641.15 ms. Allocated memory is still 1.0 GB. Free memory was 864.8 MB in the beginning and 787.4 MB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:19,747 INFO L168 Benchmark]: Boogie Preprocessor took 568.45 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 728.2 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:19,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 6017.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 864.8 MB in the end (delta: 72.4 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 641.15 ms. Allocated memory is still 1.0 GB. Free memory was 864.8 MB in the beginning and 787.4 MB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 568.45 ms. Allocated memory is still 1.0 GB. Free memory was 787.4 MB in the beginning and 728.2 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.2 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 0.1.24-509859d [2019-11-27 15:45:22,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:22,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:22,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:22,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:22,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:22,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:22,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:22,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:22,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:22,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:22,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:22,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:22,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:22,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:22,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:22,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:22,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:22,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:22,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:22,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:22,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:22,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:22,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:22,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:22,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:22,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:22,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:22,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:22,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:22,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:22,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:22,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:22,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:22,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:22,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:22,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:22,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:22,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:22,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:22,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:22,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:22,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:22,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:22,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:22,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:22,710 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:22,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:22,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:22,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:22,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:22,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:22,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:22,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:22,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:22,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:22,715 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:22,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:22,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:22,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:22,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:22,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:22,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:22,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:22,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:22,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:22,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:22,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:22,722 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:22,722 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:22,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:22,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:22,723 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 -> ccb6e72d10b528d34da29870167f79486aa46afd [2019-11-27 15:45:23,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:23,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:23,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:23,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:23,231 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:23,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-27 15:45:23,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf21fcb0/edde8c5b8e564d03b526c52bfb59a0e0/FLAG4bcafbd8f [2019-11-27 15:45:24,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:24,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label12.c [2019-11-27 15:45:24,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf21fcb0/edde8c5b8e564d03b526c52bfb59a0e0/FLAG4bcafbd8f [2019-11-27 15:45:25,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf21fcb0/edde8c5b8e564d03b526c52bfb59a0e0 [2019-11-27 15:45:25,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:25,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:25,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:25,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:25,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:25,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:25" (1/1) ... [2019-11-27 15:45:25,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:25, skipping insertion in model container [2019-11-27 15:45:25,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:25" (1/1) ... [2019-11-27 15:45:25,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:25,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:29,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:29,448 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:31,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:31,655 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:31,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31 WrapperNode [2019-11-27 15:45:31,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:31,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:31,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:31,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:31,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31" (1/1) ... [2019-11-27 15:45:31,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31" (1/1) ... [2019-11-27 15:45:32,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:32,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:32,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:32,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:32,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31" (1/1) ... [2019-11-27 15:45:32,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31" (1/1) ... [2019-11-27 15:45:32,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31" (1/1) ... [2019-11-27 15:45:32,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31" (1/1) ... [2019-11-27 15:45:32,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31" (1/1) ... [2019-11-27 15:45:32,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31" (1/1) ... [2019-11-27 15:45:32,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:31" (1/1) ... [2019-11-27 15:45:32,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:33,009 INFO L168 Benchmark]: Toolchain (without parser) took 7633.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 711.1 MB in the end (delta: 221.8 MB). Peak memory consumption was 221.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:33,010 INFO L168 Benchmark]: CDTParser took 0.25 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 15:45:33,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6279.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 849.8 MB in the end (delta: 83.2 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:33,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 567.82 ms. Allocated memory is still 1.0 GB. Free memory was 849.8 MB in the beginning and 769.4 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:33,018 INFO L168 Benchmark]: Boogie Preprocessor took 775.79 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 711.1 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:33,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 6279.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 849.8 MB in the end (delta: 83.2 MB). Peak memory consumption was 268.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 567.82 ms. Allocated memory is still 1.0 GB. Free memory was 849.8 MB in the beginning and 769.4 MB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 775.79 ms. Allocated memory is still 1.0 GB. Free memory was 769.4 MB in the beginning and 711.1 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...