./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem19_label30.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 64add4864279475bfe388a62151a022e622d72b6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label30.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 64add4864279475bfe388a62151a022e622d72b6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:58:10,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:10,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:10,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:10,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:10,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:10,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:10,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:10,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:10,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:10,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:10,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:10,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:10,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:10,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:10,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:10,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:10,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:10,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:10,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:10,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:10,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:10,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:10,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:10,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:10,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:10,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:10,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:10,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:10,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:10,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:10,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:10,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:10,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:10,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:10,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:10,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:10,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:10,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:10,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:10,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:10,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:10,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:10,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:10,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:10,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:10,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:10,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:10,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:10,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:10,390 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:10,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:10,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:10,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:10,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:10,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:10,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:10,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:10,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:10,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:10,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:10,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:10,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:10,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:10,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:10,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:10,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:10,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:10,397 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:10,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:10,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:10,399 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 -> 64add4864279475bfe388a62151a022e622d72b6 [2019-11-24 20:58:10,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:10,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:10,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:10,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:10,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:10,895 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-24 20:58:11,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39df0871/b8663285500c40d29e7899cf8a13513a/FLAG10ab47468 [2019-11-24 20:58:12,273 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:12,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-24 20:58:12,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39df0871/b8663285500c40d29e7899cf8a13513a/FLAG10ab47468 [2019-11-24 20:58:12,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b39df0871/b8663285500c40d29e7899cf8a13513a [2019-11-24 20:58:12,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:12,533 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:12,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:12,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:12,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:12,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:12" (1/1) ... [2019-11-24 20:58:12,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:12, skipping insertion in model container [2019-11-24 20:58:12,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:12" (1/1) ... [2019-11-24 20:58:12,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:12,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:16,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:16,068 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:17,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:17,874 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:17,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17 WrapperNode [2019-11-24 20:58:17,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:17,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:17,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:17,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:17,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:18,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:18,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:18,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:18,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:18,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:18,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:18,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:19,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:19,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:20,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:20,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:20,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:17" (1/1) ... [2019-11-24 20:58:20,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:20,535 INFO L168 Benchmark]: Toolchain (without parser) took 7998.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 770.7 MB in the end (delta: 162.3 MB). Peak memory consumption was 383.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,536 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:58:20,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5346.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 869.9 MB in the end (delta: 63.2 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 949.75 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 702.0 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,545 INFO L168 Benchmark]: Boogie Preprocessor took 1693.47 ms. Allocated memory is still 1.0 GB. Free memory was 702.0 MB in the beginning and 770.7 MB in the end (delta: -68.7 MB). Peak memory consumption was 151.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:20,555 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5346.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 869.9 MB in the end (delta: 63.2 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 949.75 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 702.0 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1693.47 ms. Allocated memory is still 1.0 GB. Free memory was 702.0 MB in the beginning and 770.7 MB in the end (delta: -68.7 MB). Peak memory consumption was 151.9 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 0.1.24-32f2683 [2019-11-24 20:58:23,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:23,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:23,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:23,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:23,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:23,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:23,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:23,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:23,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:23,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:23,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:23,399 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:23,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:23,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:23,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:23,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:23,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:23,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:23,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:23,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:23,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:23,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:23,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:23,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:23,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:23,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:23,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:23,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:23,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:23,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:23,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:23,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:23,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:23,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:23,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:23,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:23,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:23,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:23,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:23,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:23,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:23,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:23,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:23,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:23,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:23,501 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:23,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:23,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:23,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:23,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:23,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:23,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:23,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:23,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:23,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:23,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:23,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:23,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:23,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:23,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:23,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:23,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:23,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:23,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:23,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:23,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:23,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:23,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:23,511 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:23,511 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:23,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:23,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:23,513 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 -> 64add4864279475bfe388a62151a022e622d72b6 [2019-11-24 20:58:23,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:24,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:24,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:24,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:24,026 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:24,027 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-24 20:58:24,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ea972096/0b6b75bd7a80433584c6ed3c275c07bb/FLAGf1ffbb6bc [2019-11-24 20:58:25,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:25,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label30.c [2019-11-24 20:58:25,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ea972096/0b6b75bd7a80433584c6ed3c275c07bb/FLAGf1ffbb6bc [2019-11-24 20:58:25,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ea972096/0b6b75bd7a80433584c6ed3c275c07bb [2019-11-24 20:58:25,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:25,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:25,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:25,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:25,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:25,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:25,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcaeced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25, skipping insertion in model container [2019-11-24 20:58:25,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:25,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:26,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:29,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:29,600 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:31,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:31,608 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:31,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31 WrapperNode [2019-11-24 20:58:31,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:31,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:31,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:31,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:31,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:31,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:32,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:32,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:32,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:32,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:32,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:33,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:31" (1/1) ... [2019-11-24 20:58:33,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:33,104 INFO L168 Benchmark]: Toolchain (without parser) took 7428.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 860.0 MB in the end (delta: 73.0 MB). Peak memory consumption was 309.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:33,105 INFO L168 Benchmark]: CDTParser took 2.04 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. [2019-11-24 20:58:33,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5941.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 755.5 MB in the end (delta: 177.6 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:33,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 515.05 ms. Allocated memory is still 1.0 GB. Free memory was 755.5 MB in the beginning and 688.1 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:33,111 INFO L168 Benchmark]: Boogie Preprocessor took 967.92 ms. Allocated memory is still 1.0 GB. Free memory was 688.1 MB in the beginning and 860.0 MB in the end (delta: -172.0 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:33,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 5941.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 755.5 MB in the end (delta: 177.6 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 515.05 ms. Allocated memory is still 1.0 GB. Free memory was 755.5 MB in the beginning and 688.1 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 967.92 ms. Allocated memory is still 1.0 GB. Free memory was 688.1 MB in the beginning and 860.0 MB in the end (delta: -172.0 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...