./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label40.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 d4fc65ef25b30818fd1841f3cfc924fa7d058e0c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem11_label40.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 d4fc65ef25b30818fd1841f3cfc924fa7d058e0c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:00,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:00,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:00,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:00,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:00,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:00,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:00,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:00,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:00,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:00,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:00,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:00,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:00,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:00,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:00,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:00,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:00,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:00,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:00,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:00,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:00,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:00,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:00,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:00,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:00,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:00,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:00,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:00,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:00,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:00,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:00,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:00,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:00,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:00,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:00,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:00,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:00,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:00,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:00,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:00,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:00,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:00,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:00,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:00,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:00,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:00,728 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:00,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:00,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:00,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:00,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:00,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:00,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:00,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:00,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:00,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:00,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:00,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:00,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:00,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:00,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:00,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:00,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:00,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:00,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:00,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:00,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:00,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:00,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:00,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:00,736 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 -> d4fc65ef25b30818fd1841f3cfc924fa7d058e0c [2019-11-25 22:38:01,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:01,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:01,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:01,275 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:01,276 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:01,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label40.c [2019-11-25 22:38:01,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94fd848e5/8774e205f63b4ca1bde09fd78c92c460/FLAG698ca7bd3 [2019-11-25 22:38:02,297 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:02,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label40.c [2019-11-25 22:38:02,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94fd848e5/8774e205f63b4ca1bde09fd78c92c460/FLAG698ca7bd3 [2019-11-25 22:38:02,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94fd848e5/8774e205f63b4ca1bde09fd78c92c460 [2019-11-25 22:38:02,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:02,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:02,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:02,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:02,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:02,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:02" (1/1) ... [2019-11-25 22:38:02,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:02, skipping insertion in model container [2019-11-25 22:38:02,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:02" (1/1) ... [2019-11-25 22:38:02,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:02,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:03,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:03,544 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:03,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:03,843 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:03,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03 WrapperNode [2019-11-25 22:38:03,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:03,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:03,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:03,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:03,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:04,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:04,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:04,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:04,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:04,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:04,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:04,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:04,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:04,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:04,197 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:04,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:04,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:04,269 INFO L168 Benchmark]: Toolchain (without parser) took 1833.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 916.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:04,270 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:38:04,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1414.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:04,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:04,276 INFO L168 Benchmark]: Boogie Preprocessor took 211.23 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:04,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1414.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.9 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 201.29 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.23 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:07,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:07,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:07,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:07,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:07,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:07,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:07,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:07,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:07,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:07,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:07,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:07,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:07,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:07,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:07,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:07,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:07,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:07,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:07,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:07,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:07,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:07,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:07,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:07,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:07,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:07,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:07,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:07,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:07,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:07,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:07,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:07,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:07,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:07,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:07,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:07,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:07,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:07,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:07,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:07,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:07,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:38:07,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:07,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:07,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:07,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:07,341 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:07,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:07,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:07,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:07,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:07,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:07,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:07,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:07,346 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:38:07,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:38:07,347 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:07,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:07,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:07,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:07,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:07,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:07,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:07,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:07,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:07,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:07,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:07,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:07,352 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:38:07,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:38:07,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:07,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:38:07,354 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 -> d4fc65ef25b30818fd1841f3cfc924fa7d058e0c [2019-11-25 22:38:07,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:07,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:07,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:07,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:07,838 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:07,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label40.c [2019-11-25 22:38:07,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9a7850c/798cc80298ad4eb69e69461cf7f694b3/FLAGd15a4f832 [2019-11-25 22:38:08,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:08,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label40.c [2019-11-25 22:38:08,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9a7850c/798cc80298ad4eb69e69461cf7f694b3/FLAGd15a4f832 [2019-11-25 22:38:09,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd9a7850c/798cc80298ad4eb69e69461cf7f694b3 [2019-11-25 22:38:09,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:09,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:09,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:09,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:09,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:09,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:09" (1/1) ... [2019-11-25 22:38:09,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:09, skipping insertion in model container [2019-11-25 22:38:09,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:09" (1/1) ... [2019-11-25 22:38:09,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:09,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:10,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:10,307 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:10,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:10,652 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:10,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10 WrapperNode [2019-11-25 22:38:10,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:10,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:10,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:10,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:10,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:10,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:10,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:10,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:10,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:10,985 INFO L168 Benchmark]: Toolchain (without parser) took 1966.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.9 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:10,987 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:38:10,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:10,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.56 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:10,995 INFO L168 Benchmark]: Boogie Preprocessor took 151.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:11,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1639.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.56 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.59 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...