./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label24.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/Problem14_label24.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 41d17b9aa5f2178c80003b4f705c8a61e02072b8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label24.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 41d17b9aa5f2178c80003b4f705c8a61e02072b8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:40:29,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:29,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:29,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:29,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:29,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:29,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:29,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:29,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:29,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:29,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:29,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:29,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:29,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:29,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:29,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:29,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:29,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:29,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:29,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:29,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:29,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:29,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:29,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:29,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:29,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:29,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:29,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:29,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:29,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:29,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:29,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:29,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:29,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:29,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:29,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:29,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:29,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:29,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:29,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:29,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:29,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:29,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:29,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:29,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:29,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:29,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:29,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:29,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:29,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:29,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:29,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:29,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:29,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:29,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:29,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:29,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:29,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:29,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:29,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:29,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:29,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:29,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:29,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:29,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:29,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:29,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:29,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:29,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:29,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:29,893 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 -> 41d17b9aa5f2178c80003b4f705c8a61e02072b8 [2019-11-25 22:40:30,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:30,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:30,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:30,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:30,496 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:30,499 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label24.c [2019-11-25 22:40:30,675 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48cdc27e2/3857b74d7e5445d5b920204e53e26bcb/FLAG7c769b5a3 [2019-11-25 22:40:31,973 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:31,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label24.c [2019-11-25 22:40:32,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48cdc27e2/3857b74d7e5445d5b920204e53e26bcb/FLAG7c769b5a3 [2019-11-25 22:40:32,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48cdc27e2/3857b74d7e5445d5b920204e53e26bcb [2019-11-25 22:40:32,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:32,071 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:32,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:32,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:32,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:32,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:32" (1/1) ... [2019-11-25 22:40:32,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:32, skipping insertion in model container [2019-11-25 22:40:32,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:32" (1/1) ... [2019-11-25 22:40:32,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:32,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:33,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:33,459 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:33,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:33,817 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:33,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33 WrapperNode [2019-11-25 22:40:33,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:33,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:33,821 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:33,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:33,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33" (1/1) ... [2019-11-25 22:40:33,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33" (1/1) ... [2019-11-25 22:40:34,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:34,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:34,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:34,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:34,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33" (1/1) ... [2019-11-25 22:40:34,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33" (1/1) ... [2019-11-25 22:40:34,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33" (1/1) ... [2019-11-25 22:40:34,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33" (1/1) ... [2019-11-25 22:40:34,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33" (1/1) ... [2019-11-25 22:40:34,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33" (1/1) ... [2019-11-25 22:40:34,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:33" (1/1) ... [2019-11-25 22:40:34,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:34,320 INFO L168 Benchmark]: Toolchain (without parser) took 2243.39 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 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:34,321 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 22:40:34,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1742.07 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 967.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:34,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 266.77 ms. Allocated memory is still 1.0 GB. Free memory was 967.3 MB in the beginning and 955.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:34,331 INFO L168 Benchmark]: Boogie Preprocessor took 221.99 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:34,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1742.07 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 967.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 266.77 ms. Allocated memory is still 1.0 GB. Free memory was 967.3 MB in the beginning and 955.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 221.99 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 950.2 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 0.1.24-65d6cd2 [2019-11-25 22:40:38,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:38,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:38,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:38,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:38,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:38,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:38,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:38,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:38,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:38,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:38,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:38,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:38,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:38,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:38,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:38,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:38,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:38,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:38,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:38,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:38,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:38,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:38,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:38,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:38,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:38,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:38,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:38,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:38,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:38,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:38,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:38,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:38,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:38,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:38,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:38,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:38,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:38,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:38,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:38,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:38,579 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:38,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:38,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:38,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:38,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:38,623 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:38,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:38,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:38,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:38,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:38,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:38,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:38,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:38,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:38,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:38,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:38,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:38,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:38,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:38,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:38,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:38,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:38,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:38,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:38,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:38,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:38,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:38,640 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:38,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:38,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:38,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:38,642 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 -> 41d17b9aa5f2178c80003b4f705c8a61e02072b8 [2019-11-25 22:40:39,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:39,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:39,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:39,321 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:39,323 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:39,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label24.c [2019-11-25 22:40:39,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6707849ea/1c6d503d260240c9972b124a6e7b8390/FLAGca48a2770 [2019-11-25 22:40:40,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:40,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label24.c [2019-11-25 22:40:40,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6707849ea/1c6d503d260240c9972b124a6e7b8390/FLAGca48a2770 [2019-11-25 22:40:40,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6707849ea/1c6d503d260240c9972b124a6e7b8390 [2019-11-25 22:40:40,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:40,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:40,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:40,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:40,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:40,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:40" (1/1) ... [2019-11-25 22:40:40,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:40, skipping insertion in model container [2019-11-25 22:40:40,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:40" (1/1) ... [2019-11-25 22:40:40,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:40,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:42,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:42,325 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:42,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:42,812 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:42,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42 WrapperNode [2019-11-25 22:40:42,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:42,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:42,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:42,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:42,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:42,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:43,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:43,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:43,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:43,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:43,202 INFO L168 Benchmark]: Toolchain (without parser) took 2377.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:43,206 INFO L168 Benchmark]: CDTParser took 2.72 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 22:40:43,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1988.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.8 MB in the end (delta: -1.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:43,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 950.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:43,212 INFO L168 Benchmark]: Boogie Preprocessor took 175.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:43,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 1988.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.8 MB in the end (delta: -1.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 201.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 950.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 175.66 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...