./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem05_label11.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 60c8b067176cefb572bea7204edf7c727fba7f3c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label11.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 60c8b067176cefb572bea7204edf7c727fba7f3c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:09,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:09,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:09,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:09,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:09,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:09,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:09,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:09,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:09,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:09,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:09,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:09,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:09,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:09,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:09,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:09,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:09,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:09,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:09,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:09,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:09,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:09,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:09,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:09,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:09,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:09,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:09,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:09,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:09,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:09,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:09,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:09,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:09,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:09,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:09,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:09,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:09,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:09,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:09,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:09,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:09,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:09,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:09,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:09,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:09,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:09,421 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:09,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:09,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:09,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:09,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:09,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:09,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:09,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:09,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:09,430 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:09,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:09,431 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:09,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:09,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:09,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:09,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:09,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:09,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:09,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:09,436 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:09,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:09,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:09,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:09,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:09,439 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 -> 60c8b067176cefb572bea7204edf7c727fba7f3c [2019-11-26 16:36:10,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:10,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:10,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:10,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:10,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:10,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-26 16:36:10,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/168505eb0/88b17ca23af948a28210d6f840f09708/FLAG5c601db47 [2019-11-26 16:36:12,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:12,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-26 16:36:12,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/168505eb0/88b17ca23af948a28210d6f840f09708/FLAG5c601db47 [2019-11-26 16:36:12,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/168505eb0/88b17ca23af948a28210d6f840f09708 [2019-11-26 16:36:12,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:12,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:12,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:12,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:12,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:12,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:12" (1/1) ... [2019-11-26 16:36:12,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:12, skipping insertion in model container [2019-11-26 16:36:12,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:12" (1/1) ... [2019-11-26 16:36:12,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:13,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:18,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:18,733 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:21,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:21,520 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:21,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21 WrapperNode [2019-11-26 16:36:21,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:21,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:21,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:21,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:21,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:21,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:22,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:22,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:22,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:22,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:23,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:23,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:23,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:23,245 INFO L168 Benchmark]: Toolchain (without parser) took 10734.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 747.3 MB in the end (delta: 191.4 MB). Peak memory consumption was 191.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:23,246 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 16:36:23,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9014.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.2 MB in the end (delta: 54.4 MB). Peak memory consumption was 279.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:23,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 871.36 ms. Allocated memory is still 1.0 GB. Free memory was 884.2 MB in the beginning and 803.2 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:23,255 INFO L168 Benchmark]: Boogie Preprocessor took 836.17 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 747.3 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:23,267 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9014.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 884.2 MB in the end (delta: 54.4 MB). Peak memory consumption was 279.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 871.36 ms. Allocated memory is still 1.0 GB. Free memory was 884.2 MB in the beginning and 803.2 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 836.17 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 747.3 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 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 0.1.24-025d5a2 [2019-11-26 16:36:27,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:27,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:27,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:27,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:27,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:27,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:27,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:27,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:27,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:27,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:27,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:27,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:27,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:27,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:27,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:27,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:27,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:27,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:27,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:27,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:27,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:27,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:27,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:27,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:27,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:27,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:27,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:27,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:27,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:27,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:27,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:27,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:27,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:27,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:27,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:27,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:27,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:27,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:27,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:27,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:27,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:27,567 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:27,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:27,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:27,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:27,575 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:27,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:27,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:27,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:27,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:27,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:27,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:27,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:27,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:27,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:27,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:27,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:27,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:27,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:27,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:27,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:27,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:27,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:27,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:27,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:27,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:27,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:27,591 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:27,595 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:27,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:27,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:27,597 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 -> 60c8b067176cefb572bea7204edf7c727fba7f3c [2019-11-26 16:36:28,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:28,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:28,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:28,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:28,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:28,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-26 16:36:28,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dc9eeed/97e23c2dd4cb4fec890d4d3efde6f422/FLAG5611f1881 [2019-11-26 16:36:30,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:30,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-26 16:36:30,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dc9eeed/97e23c2dd4cb4fec890d4d3efde6f422/FLAG5611f1881 [2019-11-26 16:36:30,656 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dc9eeed/97e23c2dd4cb4fec890d4d3efde6f422 [2019-11-26 16:36:30,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:30,673 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:30,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:30,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:30,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:30,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:30" (1/1) ... [2019-11-26 16:36:30,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:30, skipping insertion in model container [2019-11-26 16:36:30,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:30" (1/1) ... [2019-11-26 16:36:30,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:31,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:36,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:36,321 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:39,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:39,308 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:39,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39 WrapperNode [2019-11-26 16:36:39,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:39,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:39,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:39,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:39,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39" (1/1) ... [2019-11-26 16:36:39,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39" (1/1) ... [2019-11-26 16:36:40,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:40,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:40,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:40,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:40,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39" (1/1) ... [2019-11-26 16:36:40,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39" (1/1) ... [2019-11-26 16:36:40,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39" (1/1) ... [2019-11-26 16:36:40,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39" (1/1) ... [2019-11-26 16:36:40,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39" (1/1) ... [2019-11-26 16:36:40,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39" (1/1) ... [2019-11-26 16:36:41,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:39" (1/1) ... [2019-11-26 16:36:41,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:41,237 INFO L168 Benchmark]: Toolchain (without parser) took 10557.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 715.2 MB in the end (delta: 223.4 MB). Peak memory consumption was 223.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:41,238 INFO L168 Benchmark]: CDTParser took 2.38 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. [2019-11-26 16:36:41,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8637.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 850.3 MB in the end (delta: 88.3 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:41,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 754.10 ms. Allocated memory is still 1.0 GB. Free memory was 850.3 MB in the beginning and 771.7 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:41,251 INFO L168 Benchmark]: Boogie Preprocessor took 1159.45 ms. Allocated memory is still 1.0 GB. Free memory was 771.7 MB in the beginning and 715.2 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:41,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 8637.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 850.3 MB in the end (delta: 88.3 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 754.10 ms. Allocated memory is still 1.0 GB. Free memory was 850.3 MB in the beginning and 771.7 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1159.45 ms. Allocated memory is still 1.0 GB. Free memory was 771.7 MB in the beginning and 715.2 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...