./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label46.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/Problem18_label46.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 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem18_label46.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 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:38:41,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:41,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:41,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:41,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:41,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:41,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:41,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:41,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:41,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:41,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:41,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:41,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:41,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:41,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:41,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:41,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:41,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:41,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:41,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:41,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:41,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:41,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:41,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:41,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:41,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:41,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:41,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:41,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:41,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:41,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:41,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:41,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:41,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:41,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:41,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:41,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:41,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:41,812 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:41,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:41,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:41,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:38:41,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:41,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:41,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:41,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:41,868 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:41,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:41,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:41,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:38:41,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:41,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:41,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:41,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:41,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:41,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:41,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:41,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:41,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:41,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:41,880 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:41,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:41,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:41,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:41,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:41,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:41,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:41,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:38:41,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:38:41,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:41,887 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 -> 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 [2019-11-27 09:38:42,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:42,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:42,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:42,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:42,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:42,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-27 09:38:42,654 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fd56a9ac/b3e99b48aba5469392409550081f8d5d/FLAG50e2f5a1c [2019-11-27 09:38:44,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:44,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-27 09:38:44,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fd56a9ac/b3e99b48aba5469392409550081f8d5d/FLAG50e2f5a1c [2019-11-27 09:38:44,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fd56a9ac/b3e99b48aba5469392409550081f8d5d [2019-11-27 09:38:44,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:44,317 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:44,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:44,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:44,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:44,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:44" (1/1) ... [2019-11-27 09:38:44,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e45741f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:44, skipping insertion in model container [2019-11-27 09:38:44,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:44" (1/1) ... [2019-11-27 09:38:44,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:44,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:46,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:47,010 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:48,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:48,254 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:48,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48 WrapperNode [2019-11-27 09:38:48,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:48,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:48,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:48,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:48,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:48,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:48,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:48,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:48,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:48,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:48,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:48,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:48,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:48,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:49,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:49,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:49,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:48" (1/1) ... [2019-11-27 09:38:49,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:49,457 INFO L168 Benchmark]: Toolchain (without parser) took 5135.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.6 MB in the end (delta: 145.7 MB). Peak memory consumption was 145.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:49,458 INFO L168 Benchmark]: CDTParser took 1.31 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 09:38:49,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3938.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.4 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:49,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 586.31 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 827.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:49,469 INFO L168 Benchmark]: Boogie Preprocessor took 600.52 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 804.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:49,485 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 3938.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.4 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 586.31 ms. Allocated memory is still 1.0 GB. Free memory was 873.4 MB in the beginning and 827.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 600.52 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 804.6 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 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 09:38:53,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:53,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:53,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:53,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:53,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:53,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:53,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:53,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:53,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:53,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:53,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:53,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:53,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:53,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:53,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:53,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:53,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:53,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:53,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:53,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:53,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:53,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:53,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:53,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:53,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:53,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:53,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:53,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:53,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:53,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:53,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:53,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:53,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:53,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:53,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:53,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:53,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:53,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:53,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:53,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:53,534 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:38:53,587 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:53,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:53,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:53,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:53,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:53,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:53,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:53,602 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:53,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:53,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:53,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:53,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:53,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:38:53,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:38:53,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:53,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:53,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:53,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:53,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:53,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:53,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:53,611 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:53,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:53,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:53,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:53,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:53,613 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:38:53,615 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:38:53,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:53,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:38:53,617 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 -> 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 [2019-11-27 09:38:54,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:54,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:54,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:54,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:54,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:54,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-27 09:38:54,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90447322/09d42ae1ab9f46d0b20f3bf130c4484d/FLAG7ec6f8268 [2019-11-27 09:38:55,940 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:55,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-27 09:38:56,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90447322/09d42ae1ab9f46d0b20f3bf130c4484d/FLAG7ec6f8268 [2019-11-27 09:38:56,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e90447322/09d42ae1ab9f46d0b20f3bf130c4484d [2019-11-27 09:38:56,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:56,061 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:56,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:56,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:56,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:56,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:56" (1/1) ... [2019-11-27 09:38:56,091 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 27.11 09:38:56, skipping insertion in model container [2019-11-27 09:38:56,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:56" (1/1) ... [2019-11-27 09:38:56,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:56,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:59,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:59,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:01,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:01,236 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:01,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01 WrapperNode [2019-11-27 09:39:01,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:01,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:01,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:01,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:01,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:01,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:01,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:01,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:01,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:01,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:02,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:01" (1/1) ... [2019-11-27 09:39:02,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:02,121 INFO L168 Benchmark]: Toolchain (without parser) took 6055.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.2 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:02,122 INFO L168 Benchmark]: CDTParser took 1.51 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 09:39:02,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5169.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:02,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 461.29 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:02,133 INFO L168 Benchmark]: Boogie Preprocessor took 413.34 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:02,144 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 5169.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 461.29 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 413.34 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...