./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label40.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/eca-rers2012/Problem10_label40.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 9388cf462804d47fad308dddce36b73ef7e2c945 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label40.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 9388cf462804d47fad308dddce36b73ef7e2c945 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:37:22,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:22,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:22,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:22,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:22,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:22,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:22,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:22,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:22,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:22,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:22,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:22,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:22,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:22,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:22,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:22,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:22,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:22,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:22,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:22,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:22,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:22,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:22,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:22,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:22,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:22,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:22,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:22,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:22,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:22,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:22,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:22,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:22,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:22,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:22,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:22,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:22,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:22,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:22,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:22,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:22,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:22,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:22,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:22,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:22,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:22,835 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:22,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:22,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:22,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:22,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:22,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:22,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:22,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:22,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:22,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:22,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:22,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:22,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:22,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:22,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:22,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:22,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:22,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:22,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:22,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:22,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:22,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:22,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:22,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:22,856 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 -> 9388cf462804d47fad308dddce36b73ef7e2c945 [2019-11-25 22:37:23,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:23,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:23,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:23,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:23,419 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:23,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-25 22:37:23,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a63300b/1d23fb48814641358ff5ef183078d45b/FLAGc04d0af72 [2019-11-25 22:37:24,818 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:24,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-25 22:37:24,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a63300b/1d23fb48814641358ff5ef183078d45b/FLAGc04d0af72 [2019-11-25 22:37:24,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3a63300b/1d23fb48814641358ff5ef183078d45b [2019-11-25 22:37:24,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:24,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:24,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:24,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:24,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:24,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:24" (1/1) ... [2019-11-25 22:37:24,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:24, skipping insertion in model container [2019-11-25 22:37:24,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:24" (1/1) ... [2019-11-25 22:37:24,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:25,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:26,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:26,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:26,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:26,430 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:26,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26 WrapperNode [2019-11-25 22:37:26,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:26,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:26,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:26,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:26,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:26,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:26,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:26,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:26,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,750 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:26" (1/1) ... [2019-11-25 22:37:26,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:26,843 INFO L168 Benchmark]: Toolchain (without parser) took 1929.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.3 MB in the end (delta: 395.5 kB). Peak memory consumption was 461.0 kB. Max. memory is 12.5 GB. [2019-11-25 22:37:26,847 INFO L168 Benchmark]: CDTParser took 0.36 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 22:37:26,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1515.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:26,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.15 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:26,854 INFO L168 Benchmark]: Boogie Preprocessor took 189.65 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 961.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:26,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1515.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.15 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.65 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 961.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 22:37:30,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:30,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:30,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:30,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:30,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:30,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:30,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:30,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:30,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:30,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:30,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:30,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:30,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:30,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:30,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:30,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:30,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:30,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:30,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:30,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:30,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:30,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:30,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:30,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:30,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:30,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:30,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:30,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:30,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:30,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:30,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:30,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:30,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:30,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:30,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:30,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:30,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:30,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:30,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:30,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:30,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:30,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:30,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:30,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:30,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:30,655 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:30,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:30,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:30,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:30,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:30,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:30,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:30,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:30,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:30,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:30,661 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:30,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:30,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:30,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:30,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:30,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:30,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:30,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:30,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:30,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:30,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:30,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:30,669 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:30,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:30,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:30,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:30,671 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 -> 9388cf462804d47fad308dddce36b73ef7e2c945 [2019-11-25 22:37:31,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:31,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:31,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:31,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:31,172 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:31,174 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-25 22:37:31,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef15fda35/7c84c44be22d4beeae3000da5ab2471f/FLAG67a1253fc [2019-11-25 22:37:32,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:32,475 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-25 22:37:32,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef15fda35/7c84c44be22d4beeae3000da5ab2471f/FLAG67a1253fc [2019-11-25 22:37:32,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef15fda35/7c84c44be22d4beeae3000da5ab2471f [2019-11-25 22:37:32,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:32,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:32,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:32,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:32,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:32,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:32" (1/1) ... [2019-11-25 22:37:32,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6369c289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:32, skipping insertion in model container [2019-11-25 22:37:32,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:32" (1/1) ... [2019-11-25 22:37:32,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:33,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:34,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:34,304 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:34,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:34,625 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:34,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34 WrapperNode [2019-11-25 22:37:34,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:34,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:34,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:34,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:34,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:34,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:34,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:34,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:34,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:34,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:34" (1/1) ... [2019-11-25 22:37:35,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:35,023 INFO L168 Benchmark]: Toolchain (without parser) took 2086.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -732.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:35,027 INFO L168 Benchmark]: CDTParser took 3.11 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. [2019-11-25 22:37:35,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1699.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:35,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.46 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:35,038 INFO L168 Benchmark]: Boogie Preprocessor took 192.02 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:35,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.11 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 1699.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.2 MB in the end (delta: -12.2 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.46 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.02 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...