./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label10.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_label10.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 48468c87150bdadff0b2396f3c5b79524149b797 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label10.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 48468c87150bdadff0b2396f3c5b79524149b797 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:08,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:08,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:08,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:08,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:08,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:08,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:08,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:08,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:08,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:08,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:08,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:08,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:08,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:08,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:08,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:08,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:08,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:08,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:08,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:08,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:08,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:08,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:08,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:08,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:08,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:08,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:08,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:08,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:08,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:08,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:08,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:08,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:08,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:08,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:08,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:08,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:08,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:08,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:08,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:08,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:08,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:08,424 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:08,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:08,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:08,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:08,434 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:08,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:08,434 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:08,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:08,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:08,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:08,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:08,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:08,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:08,440 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:08,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:08,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:08,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:08,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:08,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:08,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:08,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:08,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:08,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:08,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:08,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:08,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:08,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:08,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:08,451 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 -> 48468c87150bdadff0b2396f3c5b79524149b797 [2019-11-26 16:36:09,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:09,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:09,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:09,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:09,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:09,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label10.c [2019-11-26 16:36:09,234 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0273aec95/6d595844a41d4bdfad772aa937e4598d/FLAG0e945597b [2019-11-26 16:36:11,219 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:11,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label10.c [2019-11-26 16:36:11,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0273aec95/6d595844a41d4bdfad772aa937e4598d/FLAG0e945597b [2019-11-26 16:36:11,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0273aec95/6d595844a41d4bdfad772aa937e4598d [2019-11-26 16:36:11,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:11,412 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:11,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:11,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:11,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:11,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:11" (1/1) ... [2019-11-26 16:36:11,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:11, skipping insertion in model container [2019-11-26 16:36:11,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:11" (1/1) ... [2019-11-26 16:36:11,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:12,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:16,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:16,898 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:20,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:20,216 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:20,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20 WrapperNode [2019-11-26 16:36:20,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:20,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:20,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:20,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:20,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20" (1/1) ... [2019-11-26 16:36:20,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20" (1/1) ... [2019-11-26 16:36:21,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:21,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:21,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:21,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:21,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20" (1/1) ... [2019-11-26 16:36:21,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20" (1/1) ... [2019-11-26 16:36:21,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20" (1/1) ... [2019-11-26 16:36:21,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20" (1/1) ... [2019-11-26 16:36:21,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20" (1/1) ... [2019-11-26 16:36:21,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20" (1/1) ... [2019-11-26 16:36:22,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:20" (1/1) ... [2019-11-26 16:36:22,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:22,123 INFO L168 Benchmark]: Toolchain (without parser) took 10703.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 732.6 MB in the end (delta: 200.3 MB). Peak memory consumption was 200.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:22,124 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-26 16:36:22,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8805.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 871.4 MB in the end (delta: 61.5 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:22,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 1016.93 ms. Allocated memory is still 1.0 GB. Free memory was 871.4 MB in the beginning and 789.6 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:22,136 INFO L168 Benchmark]: Boogie Preprocessor took 873.49 ms. Allocated memory is still 1.0 GB. Free memory was 789.6 MB in the beginning and 732.6 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:22,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 8805.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 871.4 MB in the end (delta: 61.5 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1016.93 ms. Allocated memory is still 1.0 GB. Free memory was 871.4 MB in the beginning and 789.6 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 873.49 ms. Allocated memory is still 1.0 GB. Free memory was 789.6 MB in the beginning and 732.6 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 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 16:36:26,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:26,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:26,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:26,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:26,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:26,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:26,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:26,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:26,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:26,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:26,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:26,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:26,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:26,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:26,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:26,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:26,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:26,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:26,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:26,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:26,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:26,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:26,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:26,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:26,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:26,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:26,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:26,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:26,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:26,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:26,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:26,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:26,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:26,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:26,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:26,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:26,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:26,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:26,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:26,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:26,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:26,450 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:26,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:26,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:26,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:26,459 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:26,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:26,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:26,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:26,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:26,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:26,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:26,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:26,465 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:26,465 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:26,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:26,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:26,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:26,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:26,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:26,470 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:26,470 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:26,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:26,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:26,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:26,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:26,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:26,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:26,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:26,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:26,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:26,476 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 -> 48468c87150bdadff0b2396f3c5b79524149b797 [2019-11-26 16:36:27,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:27,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:27,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:27,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:27,092 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:27,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label10.c [2019-11-26 16:36:27,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a813fa4b6/bf7d6d3e52964be08aadc6ea6b3c34a5/FLAG8036028f6 [2019-11-26 16:36:29,554 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:29,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label10.c [2019-11-26 16:36:29,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a813fa4b6/bf7d6d3e52964be08aadc6ea6b3c34a5/FLAG8036028f6 [2019-11-26 16:36:29,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a813fa4b6/bf7d6d3e52964be08aadc6ea6b3c34a5 [2019-11-26 16:36:29,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:29,785 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:29,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:29,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:29,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:29,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:29" (1/1) ... [2019-11-26 16:36:29,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:29, skipping insertion in model container [2019-11-26 16:36:29,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:29" (1/1) ... [2019-11-26 16:36:29,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:30,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:35,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:35,257 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:37,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:38,123 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:38,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38 WrapperNode [2019-11-26 16:36:38,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:38,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:38,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:38,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:38,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38" (1/1) ... [2019-11-26 16:36:38,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38" (1/1) ... [2019-11-26 16:36:38,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:38,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:38,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:38,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:38,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38" (1/1) ... [2019-11-26 16:36:38,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38" (1/1) ... [2019-11-26 16:36:39,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38" (1/1) ... [2019-11-26 16:36:39,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38" (1/1) ... [2019-11-26 16:36:39,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38" (1/1) ... [2019-11-26 16:36:39,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38" (1/1) ... [2019-11-26 16:36:39,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:38" (1/1) ... [2019-11-26 16:36:39,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:39,979 INFO L168 Benchmark]: Toolchain (without parser) took 10191.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 711.8 MB in the end (delta: 226.8 MB). Peak memory consumption was 226.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:39,981 INFO L168 Benchmark]: CDTParser took 0.41 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 16:36:39,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8337.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 851.2 MB in the end (delta: 87.4 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:39,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 810.59 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 774.3 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:39,991 INFO L168 Benchmark]: Boogie Preprocessor took 1032.74 ms. Allocated memory is still 1.0 GB. Free memory was 774.3 MB in the beginning and 711.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:40,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 8337.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 851.2 MB in the end (delta: 87.4 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 810.59 ms. Allocated memory is still 1.0 GB. Free memory was 851.2 MB in the beginning and 774.3 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1032.74 ms. Allocated memory is still 1.0 GB. Free memory was 774.3 MB in the beginning and 711.8 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...