./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_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 80815ea3fec364694db433ac480eccb84d1fc2f5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 80815ea3fec364694db433ac480eccb84d1fc2f5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:43:18,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:18,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:18,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:18,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:18,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:18,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:18,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:18,301 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:18,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:18,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:18,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:18,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:18,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:18,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:18,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:18,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:18,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:18,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:18,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:18,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:18,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:18,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:18,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:18,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:18,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:18,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:18,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:18,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:18,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:18,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:18,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:18,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:18,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:18,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:18,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:18,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:18,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:18,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:18,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:18,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:18,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:18,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:18,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:18,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:18,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:18,458 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:18,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:18,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:18,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:18,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:18,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:18,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:18,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:18,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:18,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:18,467 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:18,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:18,467 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:18,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:18,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:18,468 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:18,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:18,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:18,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:18,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:18,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:18,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:18,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:18,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:18,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:18,474 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 -> 80815ea3fec364694db433ac480eccb84d1fc2f5 [2019-11-24 20:43:19,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:19,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:19,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:19,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:19,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:19,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label11.c [2019-11-24 20:43:19,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0231275e7/62d575bd3a094f65b7fa11dfad553172/FLAG27ca1acbd [2019-11-24 20:43:21,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:21,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label11.c [2019-11-24 20:43:21,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0231275e7/62d575bd3a094f65b7fa11dfad553172/FLAG27ca1acbd [2019-11-24 20:43:21,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0231275e7/62d575bd3a094f65b7fa11dfad553172 [2019-11-24 20:43:21,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:21,288 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:21,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:21,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:21,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:21,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,314 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 24.11 08:43:21, skipping insertion in model container [2019-11-24 20:43:21,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:21,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:26,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:26,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:29,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:29,211 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:29,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29 WrapperNode [2019-11-24 20:43:29,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:29,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:29,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:29,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:29,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:29,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:30,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:30,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:30,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:30,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:29" (1/1) ... [2019-11-24 20:43:30,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:30,817 INFO L168 Benchmark]: Toolchain (without parser) took 9522.97 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 785.4 MB in the end (delta: 147.7 MB). Peak memory consumption was 147.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:30,821 INFO L168 Benchmark]: CDTParser took 4.19 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:43:30,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7922.22 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 911.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:30,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 846.66 ms. Allocated memory is still 1.0 GB. Free memory was 911.3 MB in the beginning and 835.7 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:30,829 INFO L168 Benchmark]: Boogie Preprocessor took 743.73 ms. Allocated memory is still 1.0 GB. Free memory was 835.7 MB in the beginning and 785.4 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:30,841 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.19 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 7922.22 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 911.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 846.66 ms. Allocated memory is still 1.0 GB. Free memory was 911.3 MB in the beginning and 835.7 MB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 743.73 ms. Allocated memory is still 1.0 GB. Free memory was 835.7 MB in the beginning and 785.4 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:43:34,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:34,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:34,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:34,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:34,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:34,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:34,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:34,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:34,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:34,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:34,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:34,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:34,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:34,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:34,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:34,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:34,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:34,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:34,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:34,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:34,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:34,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:34,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:34,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:34,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:34,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:34,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:34,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:34,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:34,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:34,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:34,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:34,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:34,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:34,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:34,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:34,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:34,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:34,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:34,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:34,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:34,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:34,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:34,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:34,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:34,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:34,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:34,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:34,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:34,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:34,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:34,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:34,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:34,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:34,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:34,845 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:34,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:34,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:34,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:34,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:34,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:34,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:34,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:34,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:34,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:34,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:34,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:34,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:34,852 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:34,852 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:34,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:34,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:34,856 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 -> 80815ea3fec364694db433ac480eccb84d1fc2f5 [2019-11-24 20:43:35,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:35,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:35,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:35,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:35,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:35,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label11.c [2019-11-24 20:43:35,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531cc55eb/dc9b61f38c3743819fa65d03326d5079/FLAG40e023fb6 [2019-11-24 20:43:37,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:37,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label11.c [2019-11-24 20:43:37,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531cc55eb/dc9b61f38c3743819fa65d03326d5079/FLAG40e023fb6 [2019-11-24 20:43:37,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531cc55eb/dc9b61f38c3743819fa65d03326d5079 [2019-11-24 20:43:37,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:37,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:37,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:37,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:37,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:37,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:37" (1/1) ... [2019-11-24 20:43:37,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:37, skipping insertion in model container [2019-11-24 20:43:37,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:37" (1/1) ... [2019-11-24 20:43:37,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:38,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:43,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:43,020 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:45,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:45,840 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:45,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45 WrapperNode [2019-11-24 20:43:45,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:45,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:45,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:45,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:45,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45" (1/1) ... [2019-11-24 20:43:46,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45" (1/1) ... [2019-11-24 20:43:46,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:46,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:46,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:46,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:46,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45" (1/1) ... [2019-11-24 20:43:46,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45" (1/1) ... [2019-11-24 20:43:46,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45" (1/1) ... [2019-11-24 20:43:46,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45" (1/1) ... [2019-11-24 20:43:47,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45" (1/1) ... [2019-11-24 20:43:47,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45" (1/1) ... [2019-11-24 20:43:47,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:45" (1/1) ... [2019-11-24 20:43:47,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:47,321 INFO L168 Benchmark]: Toolchain (without parser) took 9446.99 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 803.9 MB in the end (delta: 134.9 MB). Peak memory consumption was 134.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:47,322 INFO L168 Benchmark]: CDTParser took 3.49 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. [2019-11-24 20:43:47,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7971.97 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 929.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 285.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:47,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 816.18 ms. Allocated memory is still 1.0 GB. Free memory was 929.5 MB in the beginning and 859.1 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:47,328 INFO L168 Benchmark]: Boogie Preprocessor took 650.70 ms. Allocated memory is still 1.0 GB. Free memory was 859.1 MB in the beginning and 803.9 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:47,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.49 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 7971.97 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 929.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 285.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 816.18 ms. Allocated memory is still 1.0 GB. Free memory was 929.5 MB in the beginning and 859.1 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 650.70 ms. Allocated memory is still 1.0 GB. Free memory was 859.1 MB in the beginning and 803.9 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...