./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label13.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 ebc2627b33a919dd9f43868c1b70339841184c57 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem19_label13.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 ebc2627b33a919dd9f43868c1b70339841184c57 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:57:46,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:46,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:46,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:46,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:46,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:46,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:46,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:46,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:46,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:46,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:46,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:46,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:46,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:46,791 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:46,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:46,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:46,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:46,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:46,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:46,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:46,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:46,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:46,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:46,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:46,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:46,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:46,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:46,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:46,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:46,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:46,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:46,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:46,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:46,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:46,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:46,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:46,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:46,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:46,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:46,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:46,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:57:46,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:46,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:46,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:46,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:46,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:46,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:46,934 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:46,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:57:46,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:46,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:46,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:46,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:46,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:46,940 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:46,941 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:46,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:46,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:46,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:46,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:46,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:46,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:46,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:46,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:46,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:46,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:46,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:46,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:57:46,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:57:46,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:46,950 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 -> ebc2627b33a919dd9f43868c1b70339841184c57 [2019-11-24 20:57:47,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:47,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:47,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:47,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:47,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:47,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-24 20:57:47,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0e68f67/13bbe0abeab64b9a9d684fb685bc1c42/FLAG0f4bfc3a9 [2019-11-24 20:57:49,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:57:49,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-24 20:57:49,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0e68f67/13bbe0abeab64b9a9d684fb685bc1c42/FLAG0f4bfc3a9 [2019-11-24 20:57:49,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b0e68f67/13bbe0abeab64b9a9d684fb685bc1c42 [2019-11-24 20:57:49,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:57:49,930 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:57:49,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:49,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:57:49,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:57:49,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:49,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:49, skipping insertion in model container [2019-11-24 20:57:49,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:49" (1/1) ... [2019-11-24 20:57:49,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:57:50,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:57:55,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:55,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:57:57,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:57,961 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:57:57,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57 WrapperNode [2019-11-24 20:57:57,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:57,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:57,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:57:57,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:57:57,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:57:58,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:57:59,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:59,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:57:59,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:57:59,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:57:59,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:57:59,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:57:59,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:57:59,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:58:01,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:58:01,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:58:01,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:57" (1/1) ... [2019-11-24 20:58:01,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:02,005 INFO L168 Benchmark]: Toolchain (without parser) took 12054.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 772.8 MB in the end (delta: 160.2 MB). Peak memory consumption was 385.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:02,006 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:58:02,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8029.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 874.5 MB in the end (delta: 58.5 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:02,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 1379.47 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 704.6 MB in the end (delta: 169.9 MB). Peak memory consumption was 169.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:02,018 INFO L168 Benchmark]: Boogie Preprocessor took 2634.39 ms. Allocated memory is still 1.0 GB. Free memory was 704.6 MB in the beginning and 772.8 MB in the end (delta: -68.3 MB). Peak memory consumption was 157.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:02,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 8029.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 874.5 MB in the end (delta: 58.5 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1379.47 ms. Allocated memory is still 1.0 GB. Free memory was 874.5 MB in the beginning and 704.6 MB in the end (delta: 169.9 MB). Peak memory consumption was 169.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2634.39 ms. Allocated memory is still 1.0 GB. Free memory was 704.6 MB in the beginning and 772.8 MB in the end (delta: -68.3 MB). Peak memory consumption was 157.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:05,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:05,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:05,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:05,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:05,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:05,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:05,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:05,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:05,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:05,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:05,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:05,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:05,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:06,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:06,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:06,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:06,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:06,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:06,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:06,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:06,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:06,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:06,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:06,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:06,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:06,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:06,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:06,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:06,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:06,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:06,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:06,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:06,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:06,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:06,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:06,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:06,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:06,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:06,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:06,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:06,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:06,134 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:06,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:06,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:06,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:06,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:06,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:06,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:06,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:06,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:06,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:06,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:06,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:06,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:06,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:06,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:06,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:06,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:06,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:06,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:06,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:06,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:06,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:06,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:06,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:06,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:06,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:06,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:06,164 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:06,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:06,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:06,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:06,168 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 -> ebc2627b33a919dd9f43868c1b70339841184c57 [2019-11-24 20:58:06,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:06,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:06,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:06,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:06,772 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:06,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-24 20:58:06,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27b3b4b1/82fa963a5a774ea48c4334884a3f798f/FLAG62b06d69a [2019-11-24 20:58:08,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:08,842 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label13.c [2019-11-24 20:58:08,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27b3b4b1/82fa963a5a774ea48c4334884a3f798f/FLAG62b06d69a [2019-11-24 20:58:09,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27b3b4b1/82fa963a5a774ea48c4334884a3f798f [2019-11-24 20:58:09,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:09,050 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:09,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:09,057 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:09,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:09,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:09" (1/1) ... [2019-11-24 20:58:09,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:09, skipping insertion in model container [2019-11-24 20:58:09,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:09" (1/1) ... [2019-11-24 20:58:09,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:09,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:15,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:15,355 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:18,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:18,128 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:18,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18 WrapperNode [2019-11-24 20:58:18,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:18,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:18,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:18,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:18,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:18,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:18,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:18,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:18,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:18,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:18,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:18,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:19,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:19,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:20,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:20,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:20,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:20,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:20,544 INFO L168 Benchmark]: Toolchain (without parser) took 11493.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 860.2 MB in the end (delta: 78.6 MB). Peak memory consumption was 316.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,545 INFO L168 Benchmark]: CDTParser took 1.03 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. [2019-11-24 20:58:20,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9078.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 756.5 MB in the end (delta: 182.2 MB). Peak memory consumption was 258.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 764.55 ms. Allocated memory is still 1.0 GB. Free memory was 756.5 MB in the beginning and 691.7 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,554 INFO L168 Benchmark]: Boogie Preprocessor took 1637.75 ms. Allocated memory is still 1.0 GB. Free memory was 691.7 MB in the beginning and 860.2 MB in the end (delta: -168.4 MB). Peak memory consumption was 69.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 9078.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 756.5 MB in the end (delta: 182.2 MB). Peak memory consumption was 258.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 764.55 ms. Allocated memory is still 1.0 GB. Free memory was 756.5 MB in the beginning and 691.7 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1637.75 ms. Allocated memory is still 1.0 GB. Free memory was 691.7 MB in the beginning and 860.2 MB in the end (delta: -168.4 MB). Peak memory consumption was 69.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...