./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label46.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/Problem03_label46.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 040c0aaac4458e8ce6521748c6e651f82b542145 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label46.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 040c0aaac4458e8ce6521748c6e651f82b542145 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:27:03,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:03,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:03,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:03,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:03,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:03,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:03,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:03,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:03,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:03,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:03,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:03,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:03,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:03,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:03,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:03,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:03,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:03,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:03,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:03,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:03,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:03,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:03,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:03,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:03,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:03,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:03,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:03,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:03,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:03,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:03,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:03,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:03,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:03,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:03,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:03,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:03,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:03,565 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:03,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:03,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:03,571 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:03,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:03,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:03,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:03,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:03,616 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:03,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:03,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:03,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:03,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:03,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:03,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:03,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:03,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:03,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:03,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:03,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:03,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:03,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:03,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:03,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:03,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:03,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:03,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:03,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:03,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:03,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:03,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:03,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:03,633 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 -> 040c0aaac4458e8ce6521748c6e651f82b542145 [2019-11-25 22:27:04,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:04,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:04,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:04,273 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:04,274 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:04,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-25 22:27:04,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e1e670b/5a31475bfd7f4c7c96cee450c39572dd/FLAG10ac952d8 [2019-11-25 22:27:05,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:05,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-25 22:27:05,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e1e670b/5a31475bfd7f4c7c96cee450c39572dd/FLAG10ac952d8 [2019-11-25 22:27:05,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e1e670b/5a31475bfd7f4c7c96cee450c39572dd [2019-11-25 22:27:05,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:05,902 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:05,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:05,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:05,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:05,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:05,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05, skipping insertion in model container [2019-11-25 22:27:05,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:05,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:06,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:07,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:07,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:08,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:08,144 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:08,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08 WrapperNode [2019-11-25 22:27:08,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:08,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:08,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:08,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:08,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:08,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:08,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:08,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:08,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:08,752 INFO L168 Benchmark]: Toolchain (without parser) took 2842.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:08,753 INFO L168 Benchmark]: CDTParser took 0.45 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 22:27:08,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2237.19 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 926.6 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:08,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 280.83 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:08,763 INFO L168 Benchmark]: Boogie Preprocessor took 311.29 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:08,775 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2237.19 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 926.6 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 280.83 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 311.29 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 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 22:27:12,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:12,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:12,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:12,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:12,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:12,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:12,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:12,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:12,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:12,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:12,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:12,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:12,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:12,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:12,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:12,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:12,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:12,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:12,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:12,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:12,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:12,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:12,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:12,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:12,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:12,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:12,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:12,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:12,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:12,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:12,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:12,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:12,839 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:12,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:12,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:12,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:12,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:12,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:12,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:12,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:12,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:27:12,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:12,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:12,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:12,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:12,897 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:12,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:12,900 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:12,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:12,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:12,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:12,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:12,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:12,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:27:12,905 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:27:12,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:12,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:12,906 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:12,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:12,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:12,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:12,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:12,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:12,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:12,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:12,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:12,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:12,912 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:27:12,912 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:27:12,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:12,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:27:12,917 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 -> 040c0aaac4458e8ce6521748c6e651f82b542145 [2019-11-25 22:27:13,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:13,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:13,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:13,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:13,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:13,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-25 22:27:13,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56888d331/3cfe517bc99049e18c9912e2806aacd8/FLAGb9a72beb2 [2019-11-25 22:27:15,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:15,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-25 22:27:15,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56888d331/3cfe517bc99049e18c9912e2806aacd8/FLAGb9a72beb2 [2019-11-25 22:27:15,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56888d331/3cfe517bc99049e18c9912e2806aacd8 [2019-11-25 22:27:15,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:15,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:15,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:15,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:15,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:15,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:15,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15, skipping insertion in model container [2019-11-25 22:27:15,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:15,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:15,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:16,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:16,955 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:17,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:17,609 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:17,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17 WrapperNode [2019-11-25 22:27:17,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:17,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:17,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:17,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:17,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:17,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:17,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:17,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:17,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:17,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:17,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:17,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:18,308 INFO L168 Benchmark]: Toolchain (without parser) took 3117.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.8 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:18,311 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. [2019-11-25 22:27:18,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2423.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:18,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.84 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:18,321 INFO L168 Benchmark]: Boogie Preprocessor took 350.69 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:18,332 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 2423.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.84 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 350.69 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 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...