./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem19_label35.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 35ead4d9eb191cd410bd9598f1f5cffe903aa029 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label35.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 35ead4d9eb191cd410bd9598f1f5cffe903aa029 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:18,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:18,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:18,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:18,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:18,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:18,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:18,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:18,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:18,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:18,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:18,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:18,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:18,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:18,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:18,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:18,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:18,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:18,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:18,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:18,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:18,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:18,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:18,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:18,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:18,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:18,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:18,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:18,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:18,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:18,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:18,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:18,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:18,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:18,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:18,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:18,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:18,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:18,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:18,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:18,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:18,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:18,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:18,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:18,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:18,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:18,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:18,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:18,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:18,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:18,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:18,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:18,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:18,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:18,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:18,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:18,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:18,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:18,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:18,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:18,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:18,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:18,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:18,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:18,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:18,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:18,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:18,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:18,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:18,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:18,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:18,720 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 -> 35ead4d9eb191cd410bd9598f1f5cffe903aa029 [2019-11-24 20:58:19,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:19,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:19,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:19,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:19,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:19,305 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label35.c [2019-11-24 20:58:19,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f961aede8/3b47090aa52847f1bbade3569b36d73b/FLAG9ad929670 [2019-11-24 20:58:21,511 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:21,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label35.c [2019-11-24 20:58:21,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f961aede8/3b47090aa52847f1bbade3569b36d73b/FLAG9ad929670 [2019-11-24 20:58:21,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f961aede8/3b47090aa52847f1bbade3569b36d73b [2019-11-24 20:58:21,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:21,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:21,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:21,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:21,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:21,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:21" (1/1) ... [2019-11-24 20:58:21,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:21, skipping insertion in model container [2019-11-24 20:58:21,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:21" (1/1) ... [2019-11-24 20:58:21,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:22,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:27,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:27,077 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:29,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:29,948 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:29,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29 WrapperNode [2019-11-24 20:58:29,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:29,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:29,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:29,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:29,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:30,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:31,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:31,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:31,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:31,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:31,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:31,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:31,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:31,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:33,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:33,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:33,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:29" (1/1) ... [2019-11-24 20:58:34,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:34,051 INFO L168 Benchmark]: Toolchain (without parser) took 12374.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 773.9 MB in the end (delta: 159.2 MB). Peak memory consumption was 385.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:34,053 INFO L168 Benchmark]: CDTParser took 2.08 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. [2019-11-24 20:58:34,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8280.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 865.1 MB in the end (delta: 67.9 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:34,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 1290.33 ms. Allocated memory is still 1.0 GB. Free memory was 865.1 MB in the beginning and 698.5 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:34,068 INFO L168 Benchmark]: Boogie Preprocessor took 2796.21 ms. Allocated memory is still 1.0 GB. Free memory was 698.5 MB in the beginning and 773.9 MB in the end (delta: -75.3 MB). Peak memory consumption was 150.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:34,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 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 8280.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 865.1 MB in the end (delta: 67.9 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1290.33 ms. Allocated memory is still 1.0 GB. Free memory was 865.1 MB in the beginning and 698.5 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2796.21 ms. Allocated memory is still 1.0 GB. Free memory was 698.5 MB in the beginning and 773.9 MB in the end (delta: -75.3 MB). Peak memory consumption was 150.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:37,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:37,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:37,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:37,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:37,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:37,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:37,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:37,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:37,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:37,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:37,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:37,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:37,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:37,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:37,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:37,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:37,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:37,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:37,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:37,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:37,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:37,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:37,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:37,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:37,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:37,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:37,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:37,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:37,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:37,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:37,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:37,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:37,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:37,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:37,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:37,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:37,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:37,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:37,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:37,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:37,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:37,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:37,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:37,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:37,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:37,979 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:37,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:37,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:37,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:37,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:37,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:37,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:37,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:37,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:37,985 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:37,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:37,987 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:37,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:37,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:37,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:37,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:37,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:37,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:37,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:37,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:37,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:37,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:37,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:37,994 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:37,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:37,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:37,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:37,998 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 -> 35ead4d9eb191cd410bd9598f1f5cffe903aa029 [2019-11-24 20:58:38,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:38,539 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:38,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:38,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:38,551 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:38,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label35.c [2019-11-24 20:58:38,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facfe4de8/564a6d444c534cf38ad87eed63bdd4be/FLAGeda4dfdb4 [2019-11-24 20:58:40,782 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:40,787 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label35.c [2019-11-24 20:58:40,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facfe4de8/564a6d444c534cf38ad87eed63bdd4be/FLAGeda4dfdb4 [2019-11-24 20:58:41,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facfe4de8/564a6d444c534cf38ad87eed63bdd4be [2019-11-24 20:58:41,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:41,448 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:41,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:41,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:41,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:41,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:41" (1/1) ... [2019-11-24 20:58:41,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:41, skipping insertion in model container [2019-11-24 20:58:41,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:41" (1/1) ... [2019-11-24 20:58:41,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:42,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:47,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:47,478 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:50,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:50,492 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:50,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50 WrapperNode [2019-11-24 20:58:50,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:50,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:50,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:50,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:50,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:50,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:51,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:51,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:51,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:51,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:51,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:51,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:51,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:51,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:52,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:52,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:52,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:50" (1/1) ... [2019-11-24 20:58:52,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:52,698 INFO L168 Benchmark]: Toolchain (without parser) took 11248.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 860.8 MB in the end (delta: 69.3 MB). Peak memory consumption was 306.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:52,700 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:58:52,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9042.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 755.9 MB in the end (delta: 174.1 MB). Peak memory consumption was 250.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:52,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 726.09 ms. Allocated memory is still 1.0 GB. Free memory was 755.9 MB in the beginning and 685.7 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:52,710 INFO L168 Benchmark]: Boogie Preprocessor took 1463.43 ms. Allocated memory is still 1.0 GB. Free memory was 685.7 MB in the beginning and 860.8 MB in the end (delta: -175.1 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:52,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9042.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 755.9 MB in the end (delta: 174.1 MB). Peak memory consumption was 250.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 726.09 ms. Allocated memory is still 1.0 GB. Free memory was 755.9 MB in the beginning and 685.7 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1463.43 ms. Allocated memory is still 1.0 GB. Free memory was 685.7 MB in the beginning and 860.8 MB in the end (delta: -175.1 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...