./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem06_label09.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 10066a10f13022518f5a99af2e34947fb6b4f6b0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem06_label09.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 10066a10f13022518f5a99af2e34947fb6b4f6b0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:29:25,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:25,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:25,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:25,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:25,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:25,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:25,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:25,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:25,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:25,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:25,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:25,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:25,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:25,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:25,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:25,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:25,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:25,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:25,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:25,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:25,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:25,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:25,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:25,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:25,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:25,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:25,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:25,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:25,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:25,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:25,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:25,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:25,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:25,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:25,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:25,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:25,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:25,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:25,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:25,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:25,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:25,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:25,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:25,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:25,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:25,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:25,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:25,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:25,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:25,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:25,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:25,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:25,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:25,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:25,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:25,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:25,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:25,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:25,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:25,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:25,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:25,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:25,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:25,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:25,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:25,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:25,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:25,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:25,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:25,606 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 -> 10066a10f13022518f5a99af2e34947fb6b4f6b0 [2019-11-25 22:29:26,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:26,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:26,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:26,250 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:26,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:26,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-25 22:29:26,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3deda01f3/d46cdbbef27f4b0a8da37e0101d7cb70/FLAGa511009f6 [2019-11-25 22:29:28,295 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:28,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-25 22:29:28,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3deda01f3/d46cdbbef27f4b0a8da37e0101d7cb70/FLAGa511009f6 [2019-11-25 22:29:28,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3deda01f3/d46cdbbef27f4b0a8da37e0101d7cb70 [2019-11-25 22:29:28,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:28,449 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:28,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:28,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:28,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:28,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:28,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:28, skipping insertion in model container [2019-11-25 22:29:28,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:28" (1/1) ... [2019-11-25 22:29:28,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:28,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:33,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:33,201 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:35,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:35,892 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:35,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35 WrapperNode [2019-11-25 22:29:35,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:35,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:35,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:35,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:35,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:36,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:36,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:36,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:36,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:36,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:36,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:36,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:36,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:36,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:37,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:37,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:37,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:35" (1/1) ... [2019-11-25 22:29:37,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:37,414 INFO L168 Benchmark]: Toolchain (without parser) took 8960.17 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 783.9 MB in the end (delta: 149.2 MB). Peak memory consumption was 149.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:37,417 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 22:29:37,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7442.16 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 906.9 MB in the end (delta: 26.1 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:37,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 739.81 ms. Allocated memory is still 1.0 GB. Free memory was 906.9 MB in the beginning and 834.1 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:37,426 INFO L168 Benchmark]: Boogie Preprocessor took 766.80 ms. Allocated memory is still 1.0 GB. Free memory was 834.1 MB in the beginning and 783.9 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:37,438 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 7442.16 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 906.9 MB in the end (delta: 26.1 MB). Peak memory consumption was 273.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 739.81 ms. Allocated memory is still 1.0 GB. Free memory was 906.9 MB in the beginning and 834.1 MB in the end (delta: 72.8 MB). Peak memory consumption was 72.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 766.80 ms. Allocated memory is still 1.0 GB. Free memory was 834.1 MB in the beginning and 783.9 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 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 0.1.24-65d6cd2 [2019-11-25 22:29:41,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:41,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:41,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:41,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:41,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:41,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:41,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:41,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:41,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:41,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:41,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:41,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:41,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:41,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:41,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:41,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:41,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:41,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:41,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:41,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:41,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:41,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:41,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:41,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:41,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:41,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:41,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:41,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:41,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:41,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:41,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:41,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:41,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:41,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:41,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:41,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:41,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:41,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:41,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:41,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:41,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:41,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:41,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:41,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:41,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:41,452 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:41,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:41,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:41,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:41,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:41,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:41,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:41,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:41,457 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:41,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:41,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:41,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:41,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:41,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:41,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:41,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:41,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:41,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:41,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:41,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:41,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:41,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:41,466 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:41,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:41,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:41,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:41,469 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 -> 10066a10f13022518f5a99af2e34947fb6b4f6b0 [2019-11-25 22:29:42,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:42,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:42,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:42,128 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:42,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:42,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-25 22:29:42,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1f720a53/e70c953c662c434b9ec6594d318b1471/FLAG9592693e2 [2019-11-25 22:29:44,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:44,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label09.c [2019-11-25 22:29:44,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1f720a53/e70c953c662c434b9ec6594d318b1471/FLAG9592693e2 [2019-11-25 22:29:44,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1f720a53/e70c953c662c434b9ec6594d318b1471 [2019-11-25 22:29:44,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:44,593 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:44,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:44,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:44,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:44,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:44" (1/1) ... [2019-11-25 22:29:44,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:44, skipping insertion in model container [2019-11-25 22:29:44,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:44" (1/1) ... [2019-11-25 22:29:44,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:45,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:49,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:49,765 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:52,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:52,755 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:52,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52 WrapperNode [2019-11-25 22:29:52,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:52,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:52,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:52,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:52,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:52,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:53,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:53,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:53,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:53,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:53,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:54,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:52" (1/1) ... [2019-11-25 22:29:54,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:54,196 INFO L168 Benchmark]: Toolchain (without parser) took 9600.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 757.6 MB in the end (delta: 181.2 MB). Peak memory consumption was 181.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:54,200 INFO L168 Benchmark]: CDTParser took 1.99 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:29:54,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8162.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 878.4 MB in the end (delta: 60.4 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:54,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 774.96 ms. Allocated memory is still 1.0 GB. Free memory was 878.4 MB in the beginning and 808.1 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:54,208 INFO L168 Benchmark]: Boogie Preprocessor took 654.97 ms. Allocated memory is still 1.0 GB. Free memory was 808.1 MB in the beginning and 757.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:54,219 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.99 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8162.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 878.4 MB in the end (delta: 60.4 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 774.96 ms. Allocated memory is still 1.0 GB. Free memory was 878.4 MB in the beginning and 808.1 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 654.97 ms. Allocated memory is still 1.0 GB. Free memory was 808.1 MB in the beginning and 757.6 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...