./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem01_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/Problem01_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 e09138f51265758a55ca4b42a17e715ba685a263 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem01_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 e09138f51265758a55ca4b42a17e715ba685a263 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:42:21,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:21,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:21,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:21,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:21,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:21,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:21,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:21,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:21,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:21,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:21,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:21,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:21,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:21,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:21,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:21,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:21,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:21,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:21,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:21,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:21,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:21,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:21,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:21,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:21,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:21,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:21,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:21,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:21,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:21,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:21,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:21,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:21,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:21,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:21,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:21,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:21,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:21,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:21,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:21,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:21,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:21,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:21,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:21,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:21,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:21,887 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:21,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:21,888 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:21,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:21,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:21,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:21,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:21,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:21,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:21,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:21,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:21,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:21,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:21,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:21,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:21,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:21,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:21,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:21,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:21,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:21,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:21,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:21,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:21,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:21,903 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 -> e09138f51265758a55ca4b42a17e715ba685a263 [2019-11-27 15:42:22,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:22,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:22,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:22,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:22,444 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:22,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label11.c [2019-11-27 15:42:22,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c40c84a5/d9007d8654a340348157e0d8d3bfaa8f/FLAG5cea83ead [2019-11-27 15:42:23,803 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:23,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label11.c [2019-11-27 15:42:23,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c40c84a5/d9007d8654a340348157e0d8d3bfaa8f/FLAG5cea83ead [2019-11-27 15:42:24,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c40c84a5/d9007d8654a340348157e0d8d3bfaa8f [2019-11-27 15:42:24,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:24,287 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:24,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:24,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:24,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:24,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:24" (1/1) ... [2019-11-27 15:42:24,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7547f8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:24, skipping insertion in model container [2019-11-27 15:42:24,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:24" (1/1) ... [2019-11-27 15:42:24,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:24,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:25,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:25,458 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:25,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:25,864 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:25,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25 WrapperNode [2019-11-27 15:42:25,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:25,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:25,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:25,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:25,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:25,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:26,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:26,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:26,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:26,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:26,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:26,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:26,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:26,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:26,176 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:26,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:26,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:25" (1/1) ... [2019-11-27 15:42:26,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:26,267 INFO L168 Benchmark]: Toolchain (without parser) took 1977.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.4 MB in the end (delta: -6.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:26,268 INFO L168 Benchmark]: CDTParser took 2.34 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 15:42:26,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1575.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 983.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:26,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.21 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 977.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:26,279 INFO L168 Benchmark]: Boogie Preprocessor took 179.61 ms. Allocated memory is still 1.0 GB. Free memory was 977.9 MB in the beginning and 966.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:26,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 1575.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 983.6 MB in the end (delta: -23.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 201.21 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 977.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 179.61 ms. Allocated memory is still 1.0 GB. Free memory was 977.9 MB in the beginning and 966.4 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 15:42:30,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:30,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:30,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:30,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:30,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:30,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:30,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:30,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:30,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:30,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:30,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:30,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:30,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:30,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:30,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:30,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:30,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:30,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:30,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:30,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:30,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:30,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:30,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:30,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:30,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:30,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:30,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:30,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:30,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:30,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:30,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:30,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:30,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:30,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:30,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:30,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:30,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:30,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:30,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:30,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:30,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:30,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:30,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:30,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:30,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:30,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:30,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:30,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:30,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:30,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:30,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:30,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:30,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:30,421 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:30,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:30,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:30,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:30,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:30,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:30,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:30,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:30,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:30,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:30,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:30,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:30,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:30,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:30,429 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:30,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:30,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:30,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:30,431 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 -> e09138f51265758a55ca4b42a17e715ba685a263 [2019-11-27 15:42:31,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:31,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:31,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:31,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:31,059 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:31,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label11.c [2019-11-27 15:42:31,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c8978f0/4991e246f5724b2396962a7c6162f4ac/FLAG6d4839b27 [2019-11-27 15:42:32,422 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:32,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label11.c [2019-11-27 15:42:32,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c8978f0/4991e246f5724b2396962a7c6162f4ac/FLAG6d4839b27 [2019-11-27 15:42:32,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15c8978f0/4991e246f5724b2396962a7c6162f4ac [2019-11-27 15:42:32,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:32,877 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:32,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:32,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:32,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:32,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:32" (1/1) ... [2019-11-27 15:42:32,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31604e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:32, skipping insertion in model container [2019-11-27 15:42:32,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:32" (1/1) ... [2019-11-27 15:42:32,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:33,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:34,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:34,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:34,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:34,496 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:34,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34 WrapperNode [2019-11-27 15:42:34,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:34,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:34,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:34,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:34,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34" (1/1) ... [2019-11-27 15:42:34,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34" (1/1) ... [2019-11-27 15:42:34,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:34,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:34,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:34,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:34,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34" (1/1) ... [2019-11-27 15:42:34,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34" (1/1) ... [2019-11-27 15:42:34,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34" (1/1) ... [2019-11-27 15:42:34,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34" (1/1) ... [2019-11-27 15:42:34,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34" (1/1) ... [2019-11-27 15:42:34,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34" (1/1) ... [2019-11-27 15:42:34,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:34" (1/1) ... [2019-11-27 15:42:34,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:34,925 INFO L168 Benchmark]: Toolchain (without parser) took 2036.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 827.7 kB). Peak memory consumption was 893.2 kB. Max. memory is 12.5 GB. [2019-11-27 15:42:34,928 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:34,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1609.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:34,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.00 ms. Allocated memory is still 1.0 GB. Free memory was 978.0 MB in the beginning and 972.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:34,937 INFO L168 Benchmark]: Boogie Preprocessor took 195.74 ms. Allocated memory is still 1.0 GB. Free memory is still 972.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:34,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1609.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.0 MB in the end (delta: -10.6 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.00 ms. Allocated memory is still 1.0 GB. Free memory was 978.0 MB in the beginning and 972.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.74 ms. Allocated memory is still 1.0 GB. Free memory is still 972.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...