./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label38.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label38.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 1c0111291159f315d33314476dea002ae045da84 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label38.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 1c0111291159f315d33314476dea002ae045da84 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:27,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:27,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:27,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:27,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:27,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:27,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:27,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:27,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:27,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:27,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:27,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:27,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:27,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:27,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:27,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:27,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:27,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:27,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:27,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:27,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:27,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:27,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:27,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:27,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:27,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:27,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:27,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:27,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:27,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:27,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:27,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:27,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:27,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:27,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:27,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:27,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:27,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:27,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:27,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:27,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:27,925 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:27,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:27,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:27,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:27,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:27,966 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:27,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:27,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:27,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:27,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:27,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:27,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:27,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:27,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:27,974 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:27,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:27,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:27,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:27,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:27,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:27,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:27,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:27,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:27,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:27,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:27,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:27,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:27,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:27,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:27,979 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 -> 1c0111291159f315d33314476dea002ae045da84 [2019-11-27 09:32:28,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:28,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:28,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:28,603 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:28,604 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:28,605 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label38.c [2019-11-27 09:32:28,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e927418c/c4dc4456a8e24f9fa8863d3ec6eec7db/FLAG19cd35e8a [2019-11-27 09:32:29,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:29,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label38.c [2019-11-27 09:32:29,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e927418c/c4dc4456a8e24f9fa8863d3ec6eec7db/FLAG19cd35e8a [2019-11-27 09:32:29,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e927418c/c4dc4456a8e24f9fa8863d3ec6eec7db [2019-11-27 09:32:29,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:29,956 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:29,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:29,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:29,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:29,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:29, skipping insertion in model container [2019-11-27 09:32:29,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:29" (1/1) ... [2019-11-27 09:32:29,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:30,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:31,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:31,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:31,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:31,351 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:31,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31 WrapperNode [2019-11-27 09:32:31,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:31,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:31,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:31,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:31,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31" (1/1) ... [2019-11-27 09:32:31,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31" (1/1) ... [2019-11-27 09:32:31,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:31,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:31,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:31,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:31,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31" (1/1) ... [2019-11-27 09:32:31,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31" (1/1) ... [2019-11-27 09:32:31,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31" (1/1) ... [2019-11-27 09:32:31,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31" (1/1) ... [2019-11-27 09:32:31,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31" (1/1) ... [2019-11-27 09:32:31,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31" (1/1) ... [2019-11-27 09:32:31,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:31" (1/1) ... [2019-11-27 09:32:31,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:31,763 INFO L168 Benchmark]: Toolchain (without parser) took 1802.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 959.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:31,767 INFO L168 Benchmark]: CDTParser took 1.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:31,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1397.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 971.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:31,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.57 ms. Allocated memory is still 1.0 GB. Free memory was 971.3 MB in the beginning and 965.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:31,773 INFO L168 Benchmark]: Boogie Preprocessor took 173.85 ms. Allocated memory is still 1.0 GB. Free memory was 965.6 MB in the beginning and 959.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:31,783 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1397.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 971.3 MB in the end (delta: -9.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.57 ms. Allocated memory is still 1.0 GB. Free memory was 971.3 MB in the beginning and 965.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 173.85 ms. Allocated memory is still 1.0 GB. Free memory was 965.6 MB in the beginning and 959.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:35,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:35,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:35,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:35,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:35,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:35,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:35,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:35,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:35,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:35,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:35,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:35,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:35,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:35,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:35,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:35,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:35,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:35,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:35,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:35,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:35,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:35,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:35,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:35,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:35,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:35,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:35,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:35,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:35,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:35,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:35,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:35,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:35,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:35,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:35,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:35,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:35,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:35,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:35,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:35,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:35,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:35,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:35,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:35,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:35,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:35,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:35,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:35,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:35,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:35,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:35,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:35,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:35,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:35,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:35,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:35,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:35,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:35,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:35,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:35,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:35,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:35,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:35,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:35,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:35,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:35,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:35,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:35,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:35,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:35,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:35,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:35,979 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 -> 1c0111291159f315d33314476dea002ae045da84 [2019-11-27 09:32:36,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:36,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:36,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:36,556 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:36,556 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:36,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label38.c [2019-11-27 09:32:36,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b524ef855/e51757f1dd6846ee8549c74df4cd7be2/FLAGed2819008 [2019-11-27 09:32:37,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:37,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label38.c [2019-11-27 09:32:37,887 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b524ef855/e51757f1dd6846ee8549c74df4cd7be2/FLAGed2819008 [2019-11-27 09:32:37,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b524ef855/e51757f1dd6846ee8549c74df4cd7be2 [2019-11-27 09:32:37,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:37,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:37,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:37,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:37,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:37,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:37,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37, skipping insertion in model container [2019-11-27 09:32:37,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:37,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:38,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:39,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:39,046 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:39,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:39,409 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:39,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39 WrapperNode [2019-11-27 09:32:39,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:39,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:39,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:39,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:39,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39" (1/1) ... [2019-11-27 09:32:39,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39" (1/1) ... [2019-11-27 09:32:39,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:39,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:39,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:39,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:39,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39" (1/1) ... [2019-11-27 09:32:39,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39" (1/1) ... [2019-11-27 09:32:39,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39" (1/1) ... [2019-11-27 09:32:39,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39" (1/1) ... [2019-11-27 09:32:39,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39" (1/1) ... [2019-11-27 09:32:39,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39" (1/1) ... [2019-11-27 09:32:39,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:39" (1/1) ... [2019-11-27 09:32:39,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:39,818 INFO L168 Benchmark]: Toolchain (without parser) took 1870.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:39,820 INFO L168 Benchmark]: CDTParser took 1.84 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:39,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1461.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:39,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.56 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:39,830 INFO L168 Benchmark]: Boogie Preprocessor took 187.67 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:39,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 1461.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.56 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 187.67 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...