./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem16_label55.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 f417b30da230c23217314c0e4434de7c96a84d62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem16_label55.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 f417b30da230c23217314c0e4434de7c96a84d62 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:08,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:08,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:08,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:08,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:08,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:08,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:08,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:08,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:08,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:08,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:08,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:08,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:08,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:08,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:08,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:08,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:08,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:08,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:08,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:08,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:08,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:08,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:08,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:08,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:08,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:08,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:08,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:08,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:08,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:08,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:08,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:08,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:08,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:08,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:08,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:08,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:08,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:08,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:08,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:08,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:08,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:08,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:08,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:08,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:08,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:08,799 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:08,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:08,800 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:08,800 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:08,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:08,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:08,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:08,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:08,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:08,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:08,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:08,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:08,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:08,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:08,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:08,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:08,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:08,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:08,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:08,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:08,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:08,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:08,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:08,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:08,809 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 -> f417b30da230c23217314c0e4434de7c96a84d62 [2019-11-25 22:42:09,272 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:09,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:09,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:09,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:09,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:09,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label55.c [2019-11-25 22:42:09,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/057746185/3e4a06ae7c094f9c8060d1c71bd526d2/FLAG38a8f0803 [2019-11-25 22:42:10,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:10,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label55.c [2019-11-25 22:42:10,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/057746185/3e4a06ae7c094f9c8060d1c71bd526d2/FLAG38a8f0803 [2019-11-25 22:42:10,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/057746185/3e4a06ae7c094f9c8060d1c71bd526d2 [2019-11-25 22:42:10,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:10,995 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:11,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:11,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:11,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:11,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:10" (1/1) ... [2019-11-25 22:42:11,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:11, skipping insertion in model container [2019-11-25 22:42:11,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:10" (1/1) ... [2019-11-25 22:42:11,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:11,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:12,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:12,411 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:12,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:12,870 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:12,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12 WrapperNode [2019-11-25 22:42:12,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:12,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:12,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:12,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:12,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:13,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:13,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:13,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:13,138 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:13,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:13,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:13,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:13,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:13,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:13,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:13,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:13,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:13,393 INFO L168 Benchmark]: Toolchain (without parser) took 2394.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 891.0 MB in the end (delta: 64.9 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:13,394 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:42:13,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1872.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.1 MB in the end (delta: 18.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:13,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 262.92 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 914.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:13,400 INFO L168 Benchmark]: Boogie Preprocessor took 248.70 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 891.0 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:13,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1872.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.1 MB in the end (delta: 18.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 262.92 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 914.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 248.70 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 891.0 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:16,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:16,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:16,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:16,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:16,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:16,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:16,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:16,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:16,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:16,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:16,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:16,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:16,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:16,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:16,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:16,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:16,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:16,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:16,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:16,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:16,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:16,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:16,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:16,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:16,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:16,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:16,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:16,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:16,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:16,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:16,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:16,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:16,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:16,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:16,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:16,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:16,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:16,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:16,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:16,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:16,345 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:16,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:16,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:16,375 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:16,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:16,383 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:16,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:16,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:16,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:16,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:16,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:16,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:16,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:16,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:16,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:16,387 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:16,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:16,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:16,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:16,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:16,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:16,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:16,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:16,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:16,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:16,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:16,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:16,392 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:16,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:16,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:16,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:16,394 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 -> f417b30da230c23217314c0e4434de7c96a84d62 [2019-11-25 22:42:16,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:16,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:16,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:16,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:16,881 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:16,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label55.c [2019-11-25 22:42:16,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841f1b4f3/3a295468180c42fdbe04799733b48b44/FLAG5d2d28131 [2019-11-25 22:42:18,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:18,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label55.c [2019-11-25 22:42:18,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841f1b4f3/3a295468180c42fdbe04799733b48b44/FLAG5d2d28131 [2019-11-25 22:42:18,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/841f1b4f3/3a295468180c42fdbe04799733b48b44 [2019-11-25 22:42:18,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:18,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:18,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:18,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:18,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:18,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:18" (1/1) ... [2019-11-25 22:42:18,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:18, skipping insertion in model container [2019-11-25 22:42:18,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:18" (1/1) ... [2019-11-25 22:42:18,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:18,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:19,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:19,989 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:20,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:20,429 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:20,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20 WrapperNode [2019-11-25 22:42:20,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:20,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:20,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:20,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:20,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20" (1/1) ... [2019-11-25 22:42:20,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20" (1/1) ... [2019-11-25 22:42:20,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:20,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:20,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:20,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:20,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20" (1/1) ... [2019-11-25 22:42:20,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20" (1/1) ... [2019-11-25 22:42:20,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20" (1/1) ... [2019-11-25 22:42:20,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20" (1/1) ... [2019-11-25 22:42:20,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20" (1/1) ... [2019-11-25 22:42:20,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20" (1/1) ... [2019-11-25 22:42:20,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:20" (1/1) ... [2019-11-25 22:42:20,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:20,822 INFO L168 Benchmark]: Toolchain (without parser) took 2279.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 891.2 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:20,823 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:42:20,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1890.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.1 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:20,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.28 ms. Allocated memory is still 1.0 GB. Free memory was 914.1 MB in the beginning and 902.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:20,832 INFO L168 Benchmark]: Boogie Preprocessor took 166.47 ms. Allocated memory is still 1.0 GB. Free memory was 902.6 MB in the beginning and 891.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:20,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1890.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.1 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 214.28 ms. Allocated memory is still 1.0 GB. Free memory was 914.1 MB in the beginning and 902.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 166.47 ms. Allocated memory is still 1.0 GB. Free memory was 902.6 MB in the beginning and 891.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...