./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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_label33.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 1b7a7a5814a56a9e6dbbad2923f39cc878cc4b23 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:09:18,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:09:18,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:09:18,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:09:18,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:09:18,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:09:18,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:09:18,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:09:18,386 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:09:18,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:09:18,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:09:18,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:09:18,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:09:18,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:09:18,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:09:18,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:09:18,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:09:18,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:09:18,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:09:18,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:09:18,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:09:18,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:09:18,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:09:18,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:09:18,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:09:18,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:09:18,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:09:18,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:09:18,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:09:18,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:09:18,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:09:18,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:09:18,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:09:18,444 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:09:18,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:09:18,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:09:18,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:09:18,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:09:18,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:09:18,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:09:18,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:09:18,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:09:18,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:09:18,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:09:18,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:09:18,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:09:18,486 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:09:18,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:09:18,486 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:09:18,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:09:18,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:09:18,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:09:18,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:09:18,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:09:18,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:09:18,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:09:18,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:09:18,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:09:18,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:09:18,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:09:18,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:09:18,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:09:18,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:09:18,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:09:18,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:09:18,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:09:18,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:09:18,494 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:09:18,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:09:18,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:09:18,494 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 -> 1b7a7a5814a56a9e6dbbad2923f39cc878cc4b23 [2019-11-16 21:09:18,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:09:18,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:09:18,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:09:18,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:09:18,950 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:09:18,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label33.c [2019-11-16 21:09:19,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e2221c8/2842f2cd1f814482923af23dda2d99d2/FLAGa4421108d [2019-11-16 21:09:19,955 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:09:19,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label33.c [2019-11-16 21:09:19,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e2221c8/2842f2cd1f814482923af23dda2d99d2/FLAGa4421108d [2019-11-16 21:09:20,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0e2221c8/2842f2cd1f814482923af23dda2d99d2 [2019-11-16 21:09:20,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:09:20,098 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:09:20,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:09:20,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:09:20,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:09:20,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:09:20" (1/1) ... [2019-11-16 21:09:20,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23290d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:20, skipping insertion in model container [2019-11-16 21:09:20,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:09:20" (1/1) ... [2019-11-16 21:09:20,129 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:09:20,211 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:09:20,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:09:20,953 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:09:21,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:09:21,184 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:09:21,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21 WrapperNode [2019-11-16 21:09:21,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:09:21,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:09:21,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:09:21,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:09:21,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21" (1/1) ... [2019-11-16 21:09:21,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21" (1/1) ... [2019-11-16 21:09:21,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:09:21,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:09:21,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:09:21,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:09:21,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21" (1/1) ... [2019-11-16 21:09:21,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21" (1/1) ... [2019-11-16 21:09:21,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21" (1/1) ... [2019-11-16 21:09:21,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21" (1/1) ... [2019-11-16 21:09:21,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21" (1/1) ... [2019-11-16 21:09:21,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21" (1/1) ... [2019-11-16 21:09:21,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:09:21" (1/1) ... [2019-11-16 21:09:21,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:09:21,522 INFO L168 Benchmark]: Toolchain (without parser) took 1418.50 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 950.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:09:21,523 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-16 21:09:21,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1087.87 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 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:09:21,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:09:21,530 INFO L168 Benchmark]: Boogie Preprocessor took 145.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-16 21:09:21,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1087.87 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 962.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 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...