./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label14.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/Problem15_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 a2d64942a526f3aca10ed71a7a855dc61a2b3d13 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_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 a2d64942a526f3aca10ed71a7a855dc61a2b3d13 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:36:04,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:04,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:04,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:04,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:04,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:04,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:04,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:04,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:04,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:04,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:04,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:04,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:04,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:04,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:04,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:04,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:04,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:04,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:04,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:04,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:04,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:04,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:04,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:04,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:04,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:04,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:04,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:04,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:04,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:04,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:04,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:04,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:04,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:04,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:04,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:04,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:04,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:04,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:04,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:04,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:04,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:36:04,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:04,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:04,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:04,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:04,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:04,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:04,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:04,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:36:04,473 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:04,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:04,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:04,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:04,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:04,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:04,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:04,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:04,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:04,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:04,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:04,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:04,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:04,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:04,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:04,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:04,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:04,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:36:04,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:36:04,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:04,487 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 -> a2d64942a526f3aca10ed71a7a855dc61a2b3d13 [2019-11-27 09:36:05,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:05,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:05,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:05,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:05,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:05,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label14.c [2019-11-27 09:36:05,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a65d93a/a5a5c537b8514af796c16fbe40f65ec2/FLAG483c9c9e2 [2019-11-27 09:36:06,714 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:06,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label14.c [2019-11-27 09:36:06,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a65d93a/a5a5c537b8514af796c16fbe40f65ec2/FLAG483c9c9e2 [2019-11-27 09:36:06,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a65d93a/a5a5c537b8514af796c16fbe40f65ec2 [2019-11-27 09:36:06,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:06,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:06,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:06,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:06,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:06,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:06" (1/1) ... [2019-11-27 09:36:06,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:06, skipping insertion in model container [2019-11-27 09:36:06,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:06" (1/1) ... [2019-11-27 09:36:06,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:07,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:08,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:08,931 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:09,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:09,610 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:09,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09 WrapperNode [2019-11-27 09:36:09,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:09,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:09,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:09,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:09,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:09,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:10,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:10,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:10,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:10,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:10,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:10,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:10,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:10,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:10,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:10,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:10,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:09" (1/1) ... [2019-11-27 09:36:10,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:10,580 INFO L168 Benchmark]: Toolchain (without parser) took 3754.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.5 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:10,581 INFO L168 Benchmark]: CDTParser took 0.57 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 09:36:10,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2793.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.0 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:10,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 489.38 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 874.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:10,592 INFO L168 Benchmark]: Boogie Preprocessor took 463.01 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:10,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 2793.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.0 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 489.38 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 874.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 463.01 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.5 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 09:36:14,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:14,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:14,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:14,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:14,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:14,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:14,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:14,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:14,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:14,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:14,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:14,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:14,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:14,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:14,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:14,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:14,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:14,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:14,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:14,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:14,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:14,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:14,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:14,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:14,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:14,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:14,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:14,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:14,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:14,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:14,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:14,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:14,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:14,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:14,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:14,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:14,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:14,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:14,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:14,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:14,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:36:14,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:14,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:14,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:14,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:14,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:14,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:14,901 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:14,901 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:14,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:14,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:14,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:14,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:14,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:36:14,906 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:36:14,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:14,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:14,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:14,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:14,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:14,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:14,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:14,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:14,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:14,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:14,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:14,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:14,914 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:36:14,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:36:14,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:14,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:36:14,919 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 -> a2d64942a526f3aca10ed71a7a855dc61a2b3d13 [2019-11-27 09:36:15,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:15,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:15,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:15,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:15,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:15,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label14.c [2019-11-27 09:36:15,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cba1dfcc/f06e0c8827434d748b537e678f9294bd/FLAG5d9689a2b [2019-11-27 09:36:17,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:17,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label14.c [2019-11-27 09:36:17,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cba1dfcc/f06e0c8827434d748b537e678f9294bd/FLAG5d9689a2b [2019-11-27 09:36:17,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cba1dfcc/f06e0c8827434d748b537e678f9294bd [2019-11-27 09:36:17,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:17,280 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:17,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:17,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:17,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:17,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:17" (1/1) ... [2019-11-27 09:36:17,309 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 09:36:17, skipping insertion in model container [2019-11-27 09:36:17,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:17" (1/1) ... [2019-11-27 09:36:17,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:17,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:19,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:19,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:20,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:20,389 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:20,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20 WrapperNode [2019-11-27 09:36:20,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:20,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:20,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:20,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:20,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:20,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:20,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:20,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:20,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:21,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:21,030 INFO L168 Benchmark]: Toolchain (without parser) took 3746.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 851.9 MB in the end (delta: 103.9 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:21,031 INFO L168 Benchmark]: CDTParser took 2.55 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 09:36:21,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3103.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:21,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 326.23 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:21,042 INFO L168 Benchmark]: Boogie Preprocessor took 301.71 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 851.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:21,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 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 3103.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 326.23 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 301.71 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 851.9 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...