./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label29.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/Problem10_label29.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 0fc5590477f6549e81dc2878d34d88f93c806480 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label29.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 0fc5590477f6549e81dc2878d34d88f93c806480 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:32:15,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:15,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:15,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:15,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:15,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:15,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:15,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:15,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:15,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:15,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:15,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:15,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:15,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:15,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:15,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:15,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:15,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:15,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:15,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:15,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:15,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:15,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:15,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:15,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:15,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:15,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:15,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:15,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:15,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:15,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:15,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:15,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:15,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:15,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:15,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:15,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:15,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:15,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:15,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:15,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:15,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:15,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:15,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:15,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:15,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:15,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:15,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:15,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:15,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:15,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:15,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:15,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:15,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:15,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:15,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:15,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:15,871 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:15,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:15,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:15,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:15,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:15,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:15,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:15,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:15,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:15,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:15,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:15,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:15,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:15,876 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 -> 0fc5590477f6549e81dc2878d34d88f93c806480 [2019-11-27 09:32:16,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:16,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:16,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:16,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:16,329 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:16,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label29.c [2019-11-27 09:32:16,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7025ebe22/460ad524689848bbaa0be49126c832ad/FLAG69c1cd8d1 [2019-11-27 09:32:17,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:17,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label29.c [2019-11-27 09:32:17,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7025ebe22/460ad524689848bbaa0be49126c832ad/FLAG69c1cd8d1 [2019-11-27 09:32:17,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7025ebe22/460ad524689848bbaa0be49126c832ad [2019-11-27 09:32:17,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:17,468 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:17,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:17,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:17,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:17,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:17" (1/1) ... [2019-11-27 09:32:17,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:17, skipping insertion in model container [2019-11-27 09:32:17,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:17" (1/1) ... [2019-11-27 09:32:17,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:17,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:18,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:18,325 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:18,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:18,560 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:18,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18 WrapperNode [2019-11-27 09:32:18,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:18,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:18,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:18,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:18,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18" (1/1) ... [2019-11-27 09:32:18,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18" (1/1) ... [2019-11-27 09:32:18,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:18,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:18,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:18,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:18,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18" (1/1) ... [2019-11-27 09:32:18,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18" (1/1) ... [2019-11-27 09:32:18,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18" (1/1) ... [2019-11-27 09:32:18,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18" (1/1) ... [2019-11-27 09:32:18,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18" (1/1) ... [2019-11-27 09:32:18,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18" (1/1) ... [2019-11-27 09:32:18,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:18" (1/1) ... [2019-11-27 09:32:18,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:18,906 INFO L168 Benchmark]: Toolchain (without parser) took 1433.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:18,907 INFO L168 Benchmark]: CDTParser took 0.53 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 09:32:18,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.68 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 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:18,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:18,915 INFO L168 Benchmark]: Boogie Preprocessor took 155.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:18,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1095.68 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 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:21,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:21,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:21,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:21,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:21,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:21,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:21,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:21,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:21,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:21,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:21,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:21,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:21,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:21,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:21,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:21,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:21,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:21,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:21,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:21,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:21,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:21,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:21,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:21,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:21,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:21,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:21,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:21,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:21,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:21,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:21,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:21,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:21,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:21,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:21,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:21,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:21,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:21,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:21,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:21,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:21,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:21,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:21,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:21,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:21,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:21,799 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:21,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:21,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:21,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:21,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:21,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:21,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:21,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:21,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:21,802 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:21,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:21,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:21,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:21,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:21,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:21,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:21,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:21,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:21,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:21,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:21,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:21,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:21,807 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:21,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:21,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:21,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:21,809 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 -> 0fc5590477f6549e81dc2878d34d88f93c806480 [2019-11-27 09:32:22,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:22,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:22,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:22,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:22,293 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:22,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label29.c [2019-11-27 09:32:22,400 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e5a0240/7a84e62f69f34b749034d8fbac3d62e8/FLAG9d39f9de4 [2019-11-27 09:32:23,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:23,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label29.c [2019-11-27 09:32:23,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e5a0240/7a84e62f69f34b749034d8fbac3d62e8/FLAG9d39f9de4 [2019-11-27 09:32:23,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e5a0240/7a84e62f69f34b749034d8fbac3d62e8 [2019-11-27 09:32:23,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:23,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:23,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:23,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:23,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:23,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:23" (1/1) ... [2019-11-27 09:32:23,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:23, skipping insertion in model container [2019-11-27 09:32:23,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:23" (1/1) ... [2019-11-27 09:32:23,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:23,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:24,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:24,328 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:24,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:24,595 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:24,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24 WrapperNode [2019-11-27 09:32:24,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:24,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:24,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:24,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:24,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24" (1/1) ... [2019-11-27 09:32:24,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24" (1/1) ... [2019-11-27 09:32:24,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:24,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:24,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:24,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:24,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24" (1/1) ... [2019-11-27 09:32:24,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24" (1/1) ... [2019-11-27 09:32:24,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24" (1/1) ... [2019-11-27 09:32:24,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24" (1/1) ... [2019-11-27 09:32:24,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24" (1/1) ... [2019-11-27 09:32:24,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24" (1/1) ... [2019-11-27 09:32:24,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:24" (1/1) ... [2019-11-27 09:32:24,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:24,888 INFO L168 Benchmark]: Toolchain (without parser) took 1465.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:24,891 INFO L168 Benchmark]: CDTParser took 1.80 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 09:32:24,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1175.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 746.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:24,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:24,898 INFO L168 Benchmark]: Boogie Preprocessor took 138.65 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:24,904 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 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 1175.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 746.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.65 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...