./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem11_label14.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 d3f44f96554543027456abf5fa190dd553e35ca3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label14.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 d3f44f96554543027456abf5fa190dd553e35ca3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:54:38,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:38,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:38,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:38,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:38,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:38,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:38,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:38,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:38,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:38,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:38,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:38,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:38,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:38,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:38,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:38,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:38,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:38,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:38,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:38,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:38,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:38,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:38,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:38,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:38,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:38,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:38,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:38,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:38,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:38,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:38,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:38,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:38,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:38,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:38,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:38,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:38,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:38,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:38,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:38,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:38,526 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:38,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:38,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:38,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:38,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:38,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:38,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:38,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:38,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:38,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:38,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:38,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:38,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:38,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:38,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:38,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:38,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:38,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:38,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:38,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:38,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:38,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:38,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:38,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:38,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:38,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:38,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:38,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:38,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:38,595 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 -> d3f44f96554543027456abf5fa190dd553e35ca3 [2019-11-27 15:54:39,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:39,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:39,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:39,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:39,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:39,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-27 15:54:39,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2318478e/c3d48c0e65fd4f45b6c9111c8502a5da/FLAG7faacb1ef [2019-11-27 15:54:40,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:40,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-27 15:54:40,860 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2318478e/c3d48c0e65fd4f45b6c9111c8502a5da/FLAG7faacb1ef [2019-11-27 15:54:40,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2318478e/c3d48c0e65fd4f45b6c9111c8502a5da [2019-11-27 15:54:40,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:40,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:40,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:40,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:40,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:40,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:40,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:40, skipping insertion in model container [2019-11-27 15:54:40,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:40" (1/1) ... [2019-11-27 15:54:40,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:41,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:42,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:42,662 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:43,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:43,085 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:43,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43 WrapperNode [2019-11-27 15:54:43,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:43,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:43,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:43,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:43,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:43,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:43,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:43,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:43,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:43" (1/1) ... [2019-11-27 15:54:43,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:43,665 INFO L168 Benchmark]: Toolchain (without parser) took 2738.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 921.7 MB in the end (delta: 47.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:43,667 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. [2019-11-27 15:54:43,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2161.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 950.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:43,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:43,678 INFO L168 Benchmark]: Boogie Preprocessor took 281.17 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:43,690 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 2161.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 950.3 MB in the end (delta: 12.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 281.17 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:54:47,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:47,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:47,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:47,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:47,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:47,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:47,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:47,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:47,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:47,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:47,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:47,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:47,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:47,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:47,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:47,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:47,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:47,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:47,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:47,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:47,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:47,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:47,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:47,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:47,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:47,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:47,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:47,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:47,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:47,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:47,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:47,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:47,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:47,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:47,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:47,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:47,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:47,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:47,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:47,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:47,969 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:54:48,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:48,019 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:48,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:48,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:48,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:48,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:48,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:48,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:48,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:48,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:48,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:48,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:48,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:54:48,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:54:48,037 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:48,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:48,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:48,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:48,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:48,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:48,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:48,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:48,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:48,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:48,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:48,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:48,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:54:48,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:54:48,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:48,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:54:48,048 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 -> d3f44f96554543027456abf5fa190dd553e35ca3 [2019-11-27 15:54:48,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:48,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:48,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:48,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:48,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:48,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-27 15:54:48,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51fc9a9a4/72e687d1da9a4e69a0a1c798d675cf82/FLAG966962ed6 [2019-11-27 15:54:50,128 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:50,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-27 15:54:50,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51fc9a9a4/72e687d1da9a4e69a0a1c798d675cf82/FLAG966962ed6 [2019-11-27 15:54:50,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51fc9a9a4/72e687d1da9a4e69a0a1c798d675cf82 [2019-11-27 15:54:50,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:50,549 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:50,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:50,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:50,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:50,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c9e356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:50, skipping insertion in model container [2019-11-27 15:54:50,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:50" (1/1) ... [2019-11-27 15:54:50,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:50,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:52,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:52,499 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:52,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:53,022 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:53,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53 WrapperNode [2019-11-27 15:54:53,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:53,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:53,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:53,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:53,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:53,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:53,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:53,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:53,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:53" (1/1) ... [2019-11-27 15:54:53,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:53,488 INFO L168 Benchmark]: Toolchain (without parser) took 2938.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:53,489 INFO L168 Benchmark]: CDTParser took 0.40 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 15:54:53,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2475.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 954.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:53,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.84 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 948.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:53,497 INFO L168 Benchmark]: Boogie Preprocessor took 212.16 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 937.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:53,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2475.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 954.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 241.84 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 948.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 212.16 ms. Allocated memory is still 1.0 GB. Free memory was 948.9 MB in the beginning and 937.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...