./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem18_label29.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 557ffd158f930de89ca0054982b6ea37d6b36a8c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem18_label29.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 557ffd158f930de89ca0054982b6ea37d6b36a8c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:43:23,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:23,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:23,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:23,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:23,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:23,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:23,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:23,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:23,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:23,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:23,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:23,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:23,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:23,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:23,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:23,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:23,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:23,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:23,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:23,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:23,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:23,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:23,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:23,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:23,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:23,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:23,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:23,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:23,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:23,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:23,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:23,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:23,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:23,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:23,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:23,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:23,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:23,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:23,188 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:23,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:23,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:43:23,222 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:23,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:23,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:23,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:23,227 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:23,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:23,228 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:23,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:43:23,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:23,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:23,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:23,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:23,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:23,230 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:23,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:23,233 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:23,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:23,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:23,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:23,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:23,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:23,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:23,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:23,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:23,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:23,235 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:43:23,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:43:23,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:23,238 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 -> 557ffd158f930de89ca0054982b6ea37d6b36a8c [2019-11-25 22:43:23,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:23,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:23,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:23,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:23,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:23,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2019-11-25 22:43:23,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97910d7d/a69d3e4707e94ef1bc35402af9d59d76/FLAGdaff0f80a [2019-11-25 22:43:25,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:25,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2019-11-25 22:43:25,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97910d7d/a69d3e4707e94ef1bc35402af9d59d76/FLAGdaff0f80a [2019-11-25 22:43:25,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97910d7d/a69d3e4707e94ef1bc35402af9d59d76 [2019-11-25 22:43:25,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:25,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:25,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:25,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:25,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:25,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:25" (1/1) ... [2019-11-25 22:43:25,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:25, skipping insertion in model container [2019-11-25 22:43:25,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:25" (1/1) ... [2019-11-25 22:43:25,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:25,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:27,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:27,340 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:28,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:28,102 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:28,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28 WrapperNode [2019-11-25 22:43:28,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:28,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:28,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:28,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:28,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:28,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:28,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:28,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:28,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:28,965 INFO L168 Benchmark]: Toolchain (without parser) took 3537.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 797.1 MB in the end (delta: 151.7 MB). Peak memory consumption was 151.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:28,967 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:43:28,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2679.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 866.4 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:28,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 377.20 ms. Allocated memory is still 1.0 GB. Free memory was 866.4 MB in the beginning and 826.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:28,974 INFO L168 Benchmark]: Boogie Preprocessor took 472.18 ms. Allocated memory is still 1.0 GB. Free memory was 826.3 MB in the beginning and 797.1 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:28,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 2679.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 866.4 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 377.20 ms. Allocated memory is still 1.0 GB. Free memory was 866.4 MB in the beginning and 826.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 472.18 ms. Allocated memory is still 1.0 GB. Free memory was 826.3 MB in the beginning and 797.1 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:43:31,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:31,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:31,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:31,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:31,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:31,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:31,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:31,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:31,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:31,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:31,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:31,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:31,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:31,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:31,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:31,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:31,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:31,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:31,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:31,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:31,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:31,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:31,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:31,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:31,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:31,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:31,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:31,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:31,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:31,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:31,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:31,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:31,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:31,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:31,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:31,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:31,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:31,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:31,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:32,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:32,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:43:32,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:32,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:32,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:32,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:32,034 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:32,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:32,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:32,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:32,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:32,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:32,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:32,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:32,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:43:32,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:43:32,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:32,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:32,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:32,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:32,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:32,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:32,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:32,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:32,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:32,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:32,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:32,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:32,045 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:43:32,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:43:32,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:32,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:43:32,049 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 -> 557ffd158f930de89ca0054982b6ea37d6b36a8c [2019-11-25 22:43:32,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:32,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:32,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:32,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:32,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:32,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2019-11-25 22:43:32,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e4b15d9/f5fd085e227c47c1b5a8046da01b510a/FLAG611fa9cf4 [2019-11-25 22:43:33,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:33,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label29.c [2019-11-25 22:43:33,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e4b15d9/f5fd085e227c47c1b5a8046da01b510a/FLAG611fa9cf4 [2019-11-25 22:43:34,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0e4b15d9/f5fd085e227c47c1b5a8046da01b510a [2019-11-25 22:43:34,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:34,194 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:34,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:34,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:34,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:34,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:34" (1/1) ... [2019-11-25 22:43:34,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:34, skipping insertion in model container [2019-11-25 22:43:34,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:34" (1/1) ... [2019-11-25 22:43:34,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:34,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:36,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:36,126 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:37,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:37,049 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:37,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37 WrapperNode [2019-11-25 22:43:37,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:37,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:37,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:37,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:37,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37" (1/1) ... [2019-11-25 22:43:37,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37" (1/1) ... [2019-11-25 22:43:37,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:37,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:37,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:37,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:37,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37" (1/1) ... [2019-11-25 22:43:37,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37" (1/1) ... [2019-11-25 22:43:37,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37" (1/1) ... [2019-11-25 22:43:37,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37" (1/1) ... [2019-11-25 22:43:37,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37" (1/1) ... [2019-11-25 22:43:37,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37" (1/1) ... [2019-11-25 22:43:37,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:37" (1/1) ... [2019-11-25 22:43:37,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:37,740 INFO L168 Benchmark]: Toolchain (without parser) took 3541.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.3 MB in the end (delta: 150.9 MB). Peak memory consumption was 151.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:37,741 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:43:37,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2849.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:37,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 325.14 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:37,748 INFO L168 Benchmark]: Boogie Preprocessor took 352.76 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:37,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 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 2849.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 325.14 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 352.76 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 799.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...