./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label59.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/Problem11_label59.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 4752298a89db41e493a78b9f5c4df6fafd791c09 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label59.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 4752298a89db41e493a78b9f5c4df6fafd791c09 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:55:09,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:09,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:09,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:09,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:09,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:09,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:09,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:09,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:09,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:09,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:09,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:09,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:09,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:09,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:09,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:09,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:09,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:09,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:09,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:09,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:09,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:09,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:09,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:09,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:09,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:09,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:09,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:09,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:09,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:09,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:09,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:09,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:09,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:09,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:09,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:09,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:09,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:09,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:09,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:09,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:09,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:55:09,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:09,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:09,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:09,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:09,891 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:09,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:09,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:09,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:55:09,892 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:09,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:09,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:09,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:09,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:09,896 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:09,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:09,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:09,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:09,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:09,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:09,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:09,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:09,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:09,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:09,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:09,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:09,902 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:55:09,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:55:09,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:09,903 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 -> 4752298a89db41e493a78b9f5c4df6fafd791c09 [2019-11-27 15:55:10,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:10,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:10,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:10,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:10,334 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:10,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-11-27 15:55:10,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6bbddce/877bbd88c89e4ad7a2e54065a65a8d41/FLAG7822c4cf6 [2019-11-27 15:55:11,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:11,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-11-27 15:55:11,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6bbddce/877bbd88c89e4ad7a2e54065a65a8d41/FLAG7822c4cf6 [2019-11-27 15:55:11,470 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a6bbddce/877bbd88c89e4ad7a2e54065a65a8d41 [2019-11-27 15:55:11,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:11,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:11,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:11,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:11,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:11,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:11, skipping insertion in model container [2019-11-27 15:55:11,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:11" (1/1) ... [2019-11-27 15:55:11,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:11,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:12,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:12,568 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:12,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:12,847 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:12,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12 WrapperNode [2019-11-27 15:55:12,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:12,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:12,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:12,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:12,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12" (1/1) ... [2019-11-27 15:55:12,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12" (1/1) ... [2019-11-27 15:55:13,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:13,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:13,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:13,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:13,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12" (1/1) ... [2019-11-27 15:55:13,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12" (1/1) ... [2019-11-27 15:55:13,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12" (1/1) ... [2019-11-27 15:55:13,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12" (1/1) ... [2019-11-27 15:55:13,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12" (1/1) ... [2019-11-27 15:55:13,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12" (1/1) ... [2019-11-27 15:55:13,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:12" (1/1) ... [2019-11-27 15:55:13,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:13,262 INFO L168 Benchmark]: Toolchain (without parser) took 1779.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 916.2 MB in the end (delta: 38.3 MB). Peak memory consumption was 38.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:13,263 INFO L168 Benchmark]: CDTParser took 0.27 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 15:55:13,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1369.81 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 944.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:13,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.15 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. [2019-11-27 15:55:13,269 INFO L168 Benchmark]: Boogie Preprocessor took 208.49 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. [2019-11-27 15:55:13,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1369.81 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 944.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.15 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 208.49 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 0.1.24-509859d [2019-11-27 15:55:16,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:16,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:16,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:16,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:16,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:16,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:16,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:16,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:16,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:16,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:16,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:16,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:16,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:16,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:16,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:16,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:16,081 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:16,085 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:16,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:16,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:16,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:16,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:16,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:16,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:16,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:16,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:16,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:16,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:16,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:16,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:16,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:16,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:16,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:16,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:16,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:16,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:16,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:16,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:16,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:16,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:16,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:55:16,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:16,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:16,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:16,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:16,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:16,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:16,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:16,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:16,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:16,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:16,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:16,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:16,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:55:16,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:55:16,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:16,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:16,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:16,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:16,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:16,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:16,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:16,189 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:16,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:16,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:16,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:16,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:16,192 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:55:16,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:55:16,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:16,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:55:16,194 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 -> 4752298a89db41e493a78b9f5c4df6fafd791c09 [2019-11-27 15:55:16,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:16,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:16,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:16,667 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:16,669 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:16,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-11-27 15:55:16,771 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac17db9c/ffbaf81a8765429283346b0cbcd860b4/FLAGf66e13880 [2019-11-27 15:55:17,712 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:17,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label59.c [2019-11-27 15:55:17,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac17db9c/ffbaf81a8765429283346b0cbcd860b4/FLAGf66e13880 [2019-11-27 15:55:17,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ac17db9c/ffbaf81a8765429283346b0cbcd860b4 [2019-11-27 15:55:17,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:17,811 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:17,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:17,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:17,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:17,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:17,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:17, skipping insertion in model container [2019-11-27 15:55:17,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:17" (1/1) ... [2019-11-27 15:55:17,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:17,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:19,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:19,017 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:19,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:19,314 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:19,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19 WrapperNode [2019-11-27 15:55:19,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:19,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:19,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:19,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:19,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19" (1/1) ... [2019-11-27 15:55:19,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19" (1/1) ... [2019-11-27 15:55:19,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:19,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:19,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:19,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:19,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19" (1/1) ... [2019-11-27 15:55:19,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19" (1/1) ... [2019-11-27 15:55:19,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19" (1/1) ... [2019-11-27 15:55:19,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19" (1/1) ... [2019-11-27 15:55:19,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19" (1/1) ... [2019-11-27 15:55:19,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19" (1/1) ... [2019-11-27 15:55:19,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:19" (1/1) ... [2019-11-27 15:55:19,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:19,629 INFO L168 Benchmark]: Toolchain (without parser) took 1816.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 920.5 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:19,630 INFO L168 Benchmark]: CDTParser took 1.63 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 15:55:19,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1505.65 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 937.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:19,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.95 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:19,636 INFO L168 Benchmark]: Boogie Preprocessor took 140.41 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:19,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1505.65 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 937.7 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 162.95 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.41 ms. Allocated memory is still 1.0 GB. Free memory was 926.3 MB in the beginning and 920.5 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...