./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label39.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_label39.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 74e066f5b9689bc3324bb3f1faafc7ce03087878 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label39.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 74e066f5b9689bc3324bb3f1faafc7ce03087878 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:23:51,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:51,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:51,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:51,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:51,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:51,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:51,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:51,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:51,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:51,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:51,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:51,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:51,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:51,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:51,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:51,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:51,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:51,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:51,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:51,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:51,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:51,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:51,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:51,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:51,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:51,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:51,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:51,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:51,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:51,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:51,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:51,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:51,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:51,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:51,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:51,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:51,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:51,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:51,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:51,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:51,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:51,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:51,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:51,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:51,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:51,764 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:51,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:51,766 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:51,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:51,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:51,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:51,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:51,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:51,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:51,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:51,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:51,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:51,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:51,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:51,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:51,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:51,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:51,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:51,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:51,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:51,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:51,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:51,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:51,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:51,780 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 -> 74e066f5b9689bc3324bb3f1faafc7ce03087878 [2019-11-27 09:23:52,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:52,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:52,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:52,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:52,426 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:52,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label39.c [2019-11-27 09:23:52,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fb24fa77/ba0dc276ceee4a0096c826f4e4cb5b85/FLAG5654d8a8c [2019-11-27 09:23:54,672 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:54,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label39.c [2019-11-27 09:23:54,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fb24fa77/ba0dc276ceee4a0096c826f4e4cb5b85/FLAG5654d8a8c [2019-11-27 09:23:54,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fb24fa77/ba0dc276ceee4a0096c826f4e4cb5b85 [2019-11-27 09:23:54,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:54,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:54,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:54,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:54,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:54,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:54" (1/1) ... [2019-11-27 09:23:54,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:54, skipping insertion in model container [2019-11-27 09:23:54,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:54" (1/1) ... [2019-11-27 09:23:54,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:55,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:00,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:00,732 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:03,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:03,549 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:03,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03 WrapperNode [2019-11-27 09:24:03,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:03,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:03,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:03,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:03,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:03,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:04,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:04,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:04,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:04,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:04,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:04,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:04,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:04,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:04,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:05,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:05,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:03" (1/1) ... [2019-11-27 09:24:05,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:05,313 INFO L168 Benchmark]: Toolchain (without parser) took 10409.03 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 744.9 MB in the end (delta: 188.0 MB). Peak memory consumption was 188.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:05,314 INFO L168 Benchmark]: CDTParser took 0.48 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 09:24:05,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8649.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.1 MB in the end (delta: 48.8 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:05,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 940.89 ms. Allocated memory is still 1.0 GB. Free memory was 884.1 MB in the beginning and 803.3 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:05,323 INFO L168 Benchmark]: Boogie Preprocessor took 807.14 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 744.9 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:05,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 8649.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 884.1 MB in the end (delta: 48.8 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 940.89 ms. Allocated memory is still 1.0 GB. Free memory was 884.1 MB in the beginning and 803.3 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 807.14 ms. Allocated memory is still 1.0 GB. Free memory was 803.3 MB in the beginning and 744.9 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 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 09:24:09,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:09,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:09,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:09,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:09,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:09,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:09,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:09,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:09,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:09,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:09,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:09,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:09,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:09,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:09,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:09,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:09,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:09,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:09,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:09,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:09,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:09,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:09,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:09,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:09,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:09,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:09,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:09,470 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:09,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:09,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:09,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:09,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:09,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:09,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:09,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:09,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:09,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:09,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:09,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:09,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:09,495 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:09,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:09,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:09,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:09,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:09,547 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:09,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:09,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:09,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:09,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:09,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:09,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:09,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:09,553 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:09,553 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:09,554 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:09,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:09,554 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:09,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:09,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:09,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:09,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:09,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:09,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:09,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:09,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:09,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:09,563 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:09,563 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:09,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:09,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:09,565 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 -> 74e066f5b9689bc3324bb3f1faafc7ce03087878 [2019-11-27 09:24:10,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:10,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:10,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:10,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:10,231 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:10,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label39.c [2019-11-27 09:24:10,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a29715f3/c9520b7756bb4f8d8aedd7fc97d87a14/FLAGdf8cb2855 [2019-11-27 09:24:12,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:12,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label39.c [2019-11-27 09:24:12,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a29715f3/c9520b7756bb4f8d8aedd7fc97d87a14/FLAGdf8cb2855 [2019-11-27 09:24:12,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a29715f3/c9520b7756bb4f8d8aedd7fc97d87a14 [2019-11-27 09:24:12,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:12,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:12,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:12,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:12,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:12,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:12,669 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 09:24:12, skipping insertion in model container [2019-11-27 09:24:12,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:12" (1/1) ... [2019-11-27 09:24:12,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:13,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:18,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:18,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:20,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:21,011 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:21,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21 WrapperNode [2019-11-27 09:24:21,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:21,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:21,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:21,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:21,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21" (1/1) ... [2019-11-27 09:24:21,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21" (1/1) ... [2019-11-27 09:24:21,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:21,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:21,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:21,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:21,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21" (1/1) ... [2019-11-27 09:24:21,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21" (1/1) ... [2019-11-27 09:24:22,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21" (1/1) ... [2019-11-27 09:24:22,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21" (1/1) ... [2019-11-27 09:24:22,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21" (1/1) ... [2019-11-27 09:24:22,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21" (1/1) ... [2019-11-27 09:24:22,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:21" (1/1) ... [2019-11-27 09:24:22,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:22,684 INFO L168 Benchmark]: Toolchain (without parser) took 10037.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 725.2 MB in the end (delta: 213.4 MB). Peak memory consumption was 213.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:22,686 INFO L168 Benchmark]: CDTParser took 0.34 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 09:24:22,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8366.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 860.2 MB in the end (delta: 78.4 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:22,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 866.32 ms. Allocated memory is still 1.0 GB. Free memory was 860.2 MB in the beginning and 781.6 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:22,697 INFO L168 Benchmark]: Boogie Preprocessor took 791.39 ms. Allocated memory is still 1.0 GB. Free memory was 781.6 MB in the beginning and 725.2 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:22,707 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8366.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 860.2 MB in the end (delta: 78.4 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 866.32 ms. Allocated memory is still 1.0 GB. Free memory was 860.2 MB in the beginning and 781.6 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 791.39 ms. Allocated memory is still 1.0 GB. Free memory was 781.6 MB in the beginning and 725.2 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...