./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_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 8b7ed5a77fb72f0588765429ea1faffe98b2a260 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 8b7ed5a77fb72f0588765429ea1faffe98b2a260 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:43:32,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:32,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:32,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:32,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:32,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:32,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:32,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:32,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:32,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:32,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:32,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:32,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:32,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:32,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:32,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:32,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:32,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:32,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:32,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:32,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:32,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:32,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:32,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:32,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:32,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:32,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:32,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:32,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:32,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:32,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:32,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:32,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:32,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:32,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:32,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:32,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:32,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:32,850 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:32,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:32,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:32,856 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:43:32,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:32,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:32,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:32,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:32,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:32,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:32,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:32,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:43:32,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:32,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:32,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:32,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:32,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:43:32,893 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:43:32,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:43:32,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:43:32,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:43:32,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:43:32,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:43:32,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:43:32,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:43:32,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:43:32,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:43:32,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:43:32,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:43:32,898 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:43:32,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:43:32,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:43:32,898 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 -> 8b7ed5a77fb72f0588765429ea1faffe98b2a260 [2019-11-27 15:43:33,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:43:33,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:43:33,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:43:33,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:43:33,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:43:33,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2019-11-27 15:43:33,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f23b9dae/f883445b20404e6e82c2b88501f11329/FLAG0deadf90b [2019-11-27 15:43:34,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:43:34,409 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2019-11-27 15:43:34,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f23b9dae/f883445b20404e6e82c2b88501f11329/FLAG0deadf90b [2019-11-27 15:43:34,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f23b9dae/f883445b20404e6e82c2b88501f11329 [2019-11-27 15:43:34,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:43:34,485 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:43:34,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:34,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:43:34,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:43:34,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:34, skipping insertion in model container [2019-11-27 15:43:34,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:34" (1/1) ... [2019-11-27 15:43:34,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:43:34,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:43:35,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:35,707 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:43:36,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:36,103 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:43:36,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36 WrapperNode [2019-11-27 15:43:36,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:36,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:36,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:43:36,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:43:36,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36" (1/1) ... [2019-11-27 15:43:36,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36" (1/1) ... [2019-11-27 15:43:36,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:36,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:43:36,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:43:36,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:43:36,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36" (1/1) ... [2019-11-27 15:43:36,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36" (1/1) ... [2019-11-27 15:43:36,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36" (1/1) ... [2019-11-27 15:43:36,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36" (1/1) ... [2019-11-27 15:43:36,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36" (1/1) ... [2019-11-27 15:43:36,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36" (1/1) ... [2019-11-27 15:43:36,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:36" (1/1) ... [2019-11-27 15:43:36,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:43:36,525 INFO L168 Benchmark]: Toolchain (without parser) took 2036.31 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 902.4 MB in the end (delta: 53.6 MB). Peak memory consumption was 53.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:36,525 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-27 15:43:36,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.92 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 925.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:36,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.29 ms. Allocated memory is still 1.0 GB. Free memory was 925.3 MB in the beginning and 913.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:36,532 INFO L168 Benchmark]: Boogie Preprocessor took 181.59 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 902.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:36,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1615.92 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 925.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.29 ms. Allocated memory is still 1.0 GB. Free memory was 925.3 MB in the beginning and 913.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 181.59 ms. Allocated memory is still 1.0 GB. Free memory was 913.8 MB in the beginning and 902.4 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 0.1.24-509859d [2019-11-27 15:43:39,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:43:39,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:43:39,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:43:39,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:43:39,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:43:39,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:43:39,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:43:39,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:43:39,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:43:39,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:43:39,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:43:39,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:43:39,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:43:39,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:43:39,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:43:39,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:43:39,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:43:39,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:43:39,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:43:39,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:43:39,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:43:39,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:43:39,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:43:39,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:43:39,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:43:39,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:43:39,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:43:39,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:43:39,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:43:39,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:43:39,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:43:39,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:43:39,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:43:39,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:43:39,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:43:39,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:43:39,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:43:39,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:43:39,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:43:39,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:43:39,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:43:39,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:43:39,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:43:39,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:43:39,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:43:39,384 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:43:39,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:43:39,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:43:39,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:43:39,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:43:39,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:43:39,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:43:39,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:43:39,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:43:39,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:43:39,387 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:43:39,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:43:39,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:43:39,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:43:39,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:43:39,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:43:39,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:43:39,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:43:39,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:43:39,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:43:39,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:43:39,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:43:39,392 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:43:39,392 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:43:39,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:43:39,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:43:39,393 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 -> 8b7ed5a77fb72f0588765429ea1faffe98b2a260 [2019-11-27 15:43:39,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:43:39,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:43:39,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:43:39,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:43:39,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:43:39,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2019-11-27 15:43:40,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ddae43b/c5d85a2501d943b580af90afc647e6e7/FLAGfd493b30e [2019-11-27 15:43:40,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:43:40,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label11.c [2019-11-27 15:43:40,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ddae43b/c5d85a2501d943b580af90afc647e6e7/FLAGfd493b30e [2019-11-27 15:43:41,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70ddae43b/c5d85a2501d943b580af90afc647e6e7 [2019-11-27 15:43:41,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:43:41,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:43:41,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:41,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:43:41,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:43:41,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58038550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:41, skipping insertion in model container [2019-11-27 15:43:41,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:43:41" (1/1) ... [2019-11-27 15:43:41,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:43:41,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:43:42,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:42,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:43:42,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:43:42,921 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:43:42,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42 WrapperNode [2019-11-27 15:43:42,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:43:42,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:42,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:43:42,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:43:42,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42" (1/1) ... [2019-11-27 15:43:42,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42" (1/1) ... [2019-11-27 15:43:43,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:43:43,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:43:43,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:43:43,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:43:43,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42" (1/1) ... [2019-11-27 15:43:43,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42" (1/1) ... [2019-11-27 15:43:43,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42" (1/1) ... [2019-11-27 15:43:43,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42" (1/1) ... [2019-11-27 15:43:43,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42" (1/1) ... [2019-11-27 15:43:43,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42" (1/1) ... [2019-11-27 15:43:43,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:43:42" (1/1) ... [2019-11-27 15:43:43,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:43:43,314 INFO L168 Benchmark]: Toolchain (without parser) took 2269.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 892.5 MB in the end (delta: 62.1 MB). Peak memory consumption was 62.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:43,314 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-27 15:43:43,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1879.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 915.4 MB in the end (delta: 39.1 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:43,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.23 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:43,321 INFO L168 Benchmark]: Boogie Preprocessor took 184.02 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 892.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:43:43,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1879.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 915.4 MB in the end (delta: 39.1 MB). Peak memory consumption was 39.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.23 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.02 ms. Allocated memory is still 1.0 GB. Free memory was 903.9 MB in the beginning and 892.5 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...