./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label11.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 60c8b067176cefb572bea7204edf7c727fba7f3c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label11.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 60c8b067176cefb572bea7204edf7c727fba7f3c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:45:10,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:10,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:10,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:10,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:10,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:10,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:10,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:10,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:10,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:10,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:10,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:10,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:10,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:10,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:10,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:10,590 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:10,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:10,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:10,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:10,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:10,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:10,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:10,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:10,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:10,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:10,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:10,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:10,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:10,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:10,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:10,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:10,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:10,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:10,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:10,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:10,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:10,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:10,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:10,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:10,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:10,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:10,717 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:10,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:10,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:10,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:10,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:10,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:10,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:10,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:10,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:10,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:10,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:10,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:10,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:10,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:10,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:10,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:10,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:10,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:10,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:10,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:10,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:10,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:10,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:10,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:10,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:10,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:10,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:10,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:10,738 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 -> 60c8b067176cefb572bea7204edf7c727fba7f3c [2019-11-27 15:45:11,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:11,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:11,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:11,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:11,470 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:11,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-27 15:45:11,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7ff35a7/47f07569ca0f47378bdf182a102479e8/FLAG817503509 [2019-11-27 15:45:13,824 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:13,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-27 15:45:13,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7ff35a7/47f07569ca0f47378bdf182a102479e8/FLAG817503509 [2019-11-27 15:45:13,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7ff35a7/47f07569ca0f47378bdf182a102479e8 [2019-11-27 15:45:13,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:13,982 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:13,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:13,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:13,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:13,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:13" (1/1) ... [2019-11-27 15:45:14,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:14, skipping insertion in model container [2019-11-27 15:45:14,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:13" (1/1) ... [2019-11-27 15:45:14,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:14,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:19,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:19,750 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:23,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:23,344 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:23,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23 WrapperNode [2019-11-27 15:45:23,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:23,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:23,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:23,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:23,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:23,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:24,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:24,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:24,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:24,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:23" (1/1) ... [2019-11-27 15:45:24,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:24,900 INFO L168 Benchmark]: Toolchain (without parser) took 10910.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 733.9 MB in the end (delta: 203.3 MB). Peak memory consumption was 203.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:24,902 INFO L168 Benchmark]: CDTParser took 2.89 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:45:24,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9362.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 874.9 MB in the end (delta: 62.4 MB). Peak memory consumption was 275.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:24,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 764.55 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 790.0 MB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:24,912 INFO L168 Benchmark]: Boogie Preprocessor took 775.18 ms. Allocated memory is still 1.0 GB. Free memory was 790.0 MB in the beginning and 733.9 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:24,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 9362.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 874.9 MB in the end (delta: 62.4 MB). Peak memory consumption was 275.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 764.55 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 790.0 MB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 775.18 ms. Allocated memory is still 1.0 GB. Free memory was 790.0 MB in the beginning and 733.9 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:45:29,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:29,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:29,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:29,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:29,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:29,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:29,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:29,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:29,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:29,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:29,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:29,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:29,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:29,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:29,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:29,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:29,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:29,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:29,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:29,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:29,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:29,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:29,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:29,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:29,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:29,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:29,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:29,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:29,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:29,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:29,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:29,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:29,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:29,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:29,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:29,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:29,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:29,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:29,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:29,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:29,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:29,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:29,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:29,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:29,420 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:29,420 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:29,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:29,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:29,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:29,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:29,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:29,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:29,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:29,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:29,432 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:29,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:29,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:29,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:29,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:29,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:29,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:29,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:29,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:29,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:29,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:29,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:29,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:29,436 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:29,436 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:29,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:29,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:29,440 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 -> 60c8b067176cefb572bea7204edf7c727fba7f3c [2019-11-27 15:45:30,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:30,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:30,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:30,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:30,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:30,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-27 15:45:30,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a491c23d8/f0e7896d04cf40088fd1a1613ef43190/FLAGc0f2ce90b [2019-11-27 15:45:32,331 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:32,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-27 15:45:32,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a491c23d8/f0e7896d04cf40088fd1a1613ef43190/FLAGc0f2ce90b [2019-11-27 15:45:32,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a491c23d8/f0e7896d04cf40088fd1a1613ef43190 [2019-11-27 15:45:32,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:32,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:32,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:32,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:32,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:32,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:32" (1/1) ... [2019-11-27 15:45:32,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:32, skipping insertion in model container [2019-11-27 15:45:32,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:32" (1/1) ... [2019-11-27 15:45:32,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:33,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:37,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:37,924 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:40,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:40,852 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:40,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40 WrapperNode [2019-11-27 15:45:40,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:40,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:40,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:40,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:40,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:41,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:41,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:41,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:41,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:41,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:42,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:42,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:42,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:42,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:42,617 INFO L168 Benchmark]: Toolchain (without parser) took 10114.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 722.1 MB in the end (delta: 210.8 MB). Peak memory consumption was 210.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:42,621 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:45:42,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8349.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 856.2 MB in the end (delta: 76.7 MB). Peak memory consumption was 268.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:42,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 845.90 ms. Allocated memory is still 1.0 GB. Free memory was 856.2 MB in the beginning and 780.9 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:42,631 INFO L168 Benchmark]: Boogie Preprocessor took 905.62 ms. Allocated memory is still 1.0 GB. Free memory was 780.9 MB in the beginning and 722.1 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:42,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 8349.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 856.2 MB in the end (delta: 76.7 MB). Peak memory consumption was 268.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 845.90 ms. Allocated memory is still 1.0 GB. Free memory was 856.2 MB in the beginning and 780.9 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 905.62 ms. Allocated memory is still 1.0 GB. Free memory was 780.9 MB in the beginning and 722.1 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...