./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label15.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/Problem10_label15.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 27463cdc5fed440561977b1827ae2f613c8896e6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label15.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 27463cdc5fed440561977b1827ae2f613c8896e6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:53:50,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:53:50,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:53:50,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:53:50,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:53:50,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:53:50,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:53:50,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:53:50,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:53:50,465 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:53:50,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:53:50,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:53:50,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:53:50,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:53:50,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:53:50,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:53:50,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:53:50,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:53:50,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:53:50,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:53:50,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:53:50,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:53:50,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:53:50,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:53:50,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:53:50,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:53:50,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:53:50,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:53:50,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:53:50,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:53:50,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:53:50,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:53:50,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:53:50,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:53:50,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:53:50,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:53:50,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:53:50,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:53:50,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:53:50,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:53:50,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:53:50,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:53:50,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:53:50,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:53:50,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:53:50,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:53:50,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:53:50,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:53:50,582 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:53:50,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:53:50,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:53:50,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:53:50,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:53:50,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:53:50,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:53:50,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:53:50,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:53:50,585 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:53:50,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:53:50,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:53:50,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:53:50,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:53:50,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:53:50,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:53:50,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:53:50,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:53:50,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:53:50,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:53:50,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:53:50,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:53:50,590 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 -> 27463cdc5fed440561977b1827ae2f613c8896e6 [2019-11-27 15:53:51,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:53:51,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:53:51,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:53:51,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:53:51,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:53:51,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label15.c [2019-11-27 15:53:51,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9453ac8c0/afe1d37451d54b7b9c2d84f84e0ceb7f/FLAGc39424a26 [2019-11-27 15:53:52,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:53:52,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label15.c [2019-11-27 15:53:52,077 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9453ac8c0/afe1d37451d54b7b9c2d84f84e0ceb7f/FLAGc39424a26 [2019-11-27 15:53:52,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9453ac8c0/afe1d37451d54b7b9c2d84f84e0ceb7f [2019-11-27 15:53:52,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:53:52,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:53:52,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:52,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:53:52,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:53:52,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:52" (1/1) ... [2019-11-27 15:53:52,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:52, skipping insertion in model container [2019-11-27 15:53:52,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:52" (1/1) ... [2019-11-27 15:53:52,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:53:52,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:53:53,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:53,085 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:53:53,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:53,320 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:53:53,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53 WrapperNode [2019-11-27 15:53:53,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:53,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:53,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:53:53,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:53:53,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53" (1/1) ... [2019-11-27 15:53:53,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53" (1/1) ... [2019-11-27 15:53:53,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:53,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:53:53,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:53:53,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:53:53,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53" (1/1) ... [2019-11-27 15:53:53,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53" (1/1) ... [2019-11-27 15:53:53,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53" (1/1) ... [2019-11-27 15:53:53,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53" (1/1) ... [2019-11-27 15:53:53,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53" (1/1) ... [2019-11-27 15:53:53,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53" (1/1) ... [2019-11-27 15:53:53,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:53" (1/1) ... [2019-11-27 15:53:53,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:53:53,669 INFO L168 Benchmark]: Toolchain (without parser) took 1458.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:53,673 INFO L168 Benchmark]: CDTParser took 0.22 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 15:53:53,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1108.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:53,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:53,680 INFO L168 Benchmark]: Boogie Preprocessor took 159.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:53,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1108.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 179.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:53:56,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:53:56,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:53:56,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:53:56,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:53:56,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:53:56,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:53:56,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:53:56,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:53:56,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:53:56,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:53:56,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:53:56,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:53:56,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:53:56,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:53:56,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:53:56,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:53:56,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:53:56,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:53:56,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:53:56,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:53:56,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:53:56,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:53:56,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:53:56,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:53:56,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:53:56,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:53:56,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:53:56,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:53:56,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:53:56,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:53:56,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:53:56,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:53:56,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:53:56,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:53:56,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:53:56,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:53:56,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:53:56,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:53:56,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:53:56,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:53:56,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:53:56,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:53:56,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:53:56,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:53:56,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:53:56,692 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:53:56,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:53:56,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:53:56,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:53:56,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:53:56,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:53:56,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:53:56,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:53:56,694 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:53:56,695 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:53:56,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:53:56,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:53:56,696 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:53:56,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:53:56,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:53:56,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:53:56,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:53:56,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:53:56,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:53:56,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:53:56,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:53:56,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:53:56,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:53:56,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:53:56,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:53:56,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:53:56,703 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 -> 27463cdc5fed440561977b1827ae2f613c8896e6 [2019-11-27 15:53:57,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:53:57,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:53:57,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:53:57,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:53:57,163 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:53:57,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label15.c [2019-11-27 15:53:57,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a49c59994/6107b9658c32475d8986e489529fc1dd/FLAG40b3d6763 [2019-11-27 15:53:58,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:53:58,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label15.c [2019-11-27 15:53:58,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a49c59994/6107b9658c32475d8986e489529fc1dd/FLAG40b3d6763 [2019-11-27 15:53:58,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a49c59994/6107b9658c32475d8986e489529fc1dd [2019-11-27 15:53:58,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:53:58,307 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:53:58,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:58,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:53:58,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:53:58,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:58" (1/1) ... [2019-11-27 15:53:58,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:58, skipping insertion in model container [2019-11-27 15:53:58,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:53:58" (1/1) ... [2019-11-27 15:53:58,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:53:58,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:53:59,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:59,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:53:59,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:53:59,547 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:53:59,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59 WrapperNode [2019-11-27 15:53:59,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:53:59,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:59,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:53:59,554 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:53:59,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59" (1/1) ... [2019-11-27 15:53:59,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59" (1/1) ... [2019-11-27 15:53:59,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:53:59,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:53:59,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:53:59,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:53:59,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59" (1/1) ... [2019-11-27 15:53:59,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59" (1/1) ... [2019-11-27 15:53:59,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59" (1/1) ... [2019-11-27 15:53:59,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59" (1/1) ... [2019-11-27 15:53:59,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59" (1/1) ... [2019-11-27 15:53:59,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59" (1/1) ... [2019-11-27 15:53:59,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:53:59" (1/1) ... [2019-11-27 15:53:59,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:53:59,846 INFO L168 Benchmark]: Toolchain (without parser) took 1529.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 770.8 kB). Peak memory consumption was 836.3 kB. Max. memory is 12.5 GB. [2019-11-27 15:53:59,847 INFO L168 Benchmark]: CDTParser took 0.22 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 15:53:59,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1234.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:59,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:53:59,854 INFO L168 Benchmark]: Boogie Preprocessor took 136.22 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:53:59,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1234.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.28 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.22 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...