./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label32.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem13_label32.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 016f562e278a174be4d0f2c0e4907fbc513e4ddf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label32.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 016f562e278a174be4d0f2c0e4907fbc513e4ddf .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:36,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:36,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:36,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:36,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:36,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:36,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:36,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:37,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:37,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:37,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:37,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:37,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:37,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:37,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:37,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:37,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:37,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:37,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:37,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:37,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:37,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:37,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:37,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:37,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:37,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:37,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:37,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:37,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:37,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:37,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:37,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:37,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:37,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:37,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:37,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:37,101 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:37,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:37,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:37,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:37,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:37,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:37,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:37,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:37,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:37,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:37,164 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:37,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:37,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:37,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:37,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:37,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:37,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:37,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:37,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:37,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:37,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:37,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:37,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:37,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:37,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:37,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:37,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:37,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:37,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:37,179 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:37,179 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:37,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:37,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:37,180 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:37,181 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 -> 016f562e278a174be4d0f2c0e4907fbc513e4ddf [2019-11-26 16:47:37,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:37,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:37,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:37,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:37,746 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:37,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-26 16:47:37,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f22e19ca3/a992a066cb074fee8811e76558628fd6/FLAG962123136 [2019-11-26 16:47:39,688 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:39,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-26 16:47:39,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f22e19ca3/a992a066cb074fee8811e76558628fd6/FLAG962123136 [2019-11-26 16:47:39,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f22e19ca3/a992a066cb074fee8811e76558628fd6 [2019-11-26 16:47:39,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:39,834 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:39,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:39,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:39,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:39,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:39" (1/1) ... [2019-11-26 16:47:39,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:39, skipping insertion in model container [2019-11-26 16:47:39,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:39" (1/1) ... [2019-11-26 16:47:39,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:40,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:43,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:43,516 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:45,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:45,087 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:45,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45 WrapperNode [2019-11-26 16:47:45,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:45,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:45,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:45,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:45,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:45,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:46,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:46,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:46,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:46,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:46,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:46,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:46,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:46,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:45" (1/1) ... [2019-11-26 16:47:47,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:47,888 INFO L168 Benchmark]: Toolchain (without parser) took 8047.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 801.3 MB in the end (delta: 143.2 MB). Peak memory consumption was 143.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:47,889 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-26 16:47:47,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5253.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 785.3 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:47,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 1438.33 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 878.5 MB in the end (delta: -93.2 MB). Peak memory consumption was 148.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:47,900 INFO L168 Benchmark]: Boogie Preprocessor took 1346.95 ms. Allocated memory is still 1.0 GB. Free memory was 878.5 MB in the beginning and 801.3 MB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:47,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 5253.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 785.3 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1438.33 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 878.5 MB in the end (delta: -93.2 MB). Peak memory consumption was 148.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1346.95 ms. Allocated memory is still 1.0 GB. Free memory was 878.5 MB in the beginning and 801.3 MB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 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 0.1.24-025d5a2 [2019-11-26 16:47:51,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:51,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:51,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:51,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:51,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:51,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:51,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:51,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:51,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:51,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:51,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:51,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:51,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:51,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:51,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:51,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:51,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:51,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:51,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:51,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:51,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:51,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:51,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:51,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:51,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:51,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:51,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:51,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:51,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:51,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:51,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:51,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:51,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:51,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:51,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:51,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:51,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:51,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:51,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:51,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:51,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:51,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:51,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:51,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:51,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:51,812 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:51,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:51,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:51,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:51,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:51,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:51,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:51,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:51,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:51,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:51,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:51,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:51,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:51,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:51,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:51,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:51,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:51,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:51,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:51,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:51,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:51,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:51,826 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:51,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:51,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:51,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:51,829 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 -> 016f562e278a174be4d0f2c0e4907fbc513e4ddf [2019-11-26 16:47:52,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:52,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:52,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:52,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:52,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:52,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-26 16:47:52,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc93f0313/5de0f63c76c24edb9b54c8cf1b301653/FLAG093105e6e [2019-11-26 16:47:54,519 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:54,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label32.c [2019-11-26 16:47:54,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc93f0313/5de0f63c76c24edb9b54c8cf1b301653/FLAG093105e6e [2019-11-26 16:47:54,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc93f0313/5de0f63c76c24edb9b54c8cf1b301653 [2019-11-26 16:47:54,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:55,003 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:55,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:55,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:55,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:55,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:54" (1/1) ... [2019-11-26 16:47:55,028 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 26.11 04:47:55, skipping insertion in model container [2019-11-26 16:47:55,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:54" (1/1) ... [2019-11-26 16:47:55,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:55,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:59,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:59,265 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:01,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:01,514 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:01,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01 WrapperNode [2019-11-26 16:48:01,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:01,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:01,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:01,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:01,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:01,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:02,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:02,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:02,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:02,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,790 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:02,802 INFO L168 Benchmark]: Toolchain (without parser) took 7793.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 878.2 MB in the end (delta: 66.3 MB). Peak memory consumption was 66.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,803 INFO L168 Benchmark]: CDTParser took 2.50 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. [2019-11-26 16:48:02,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6512.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.2 MB in the end (delta: -16.7 MB). Peak memory consumption was 264.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,808 INFO L168 Benchmark]: Boogie Procedure Inliner took 531.27 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 911.4 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,813 INFO L168 Benchmark]: Boogie Preprocessor took 740.17 ms. Allocated memory is still 1.0 GB. Free memory was 911.4 MB in the beginning and 878.2 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,824 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.50 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 6512.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.2 MB in the end (delta: -16.7 MB). Peak memory consumption was 264.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 531.27 ms. Allocated memory is still 1.0 GB. Free memory was 961.2 MB in the beginning and 911.4 MB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 740.17 ms. Allocated memory is still 1.0 GB. Free memory was 911.4 MB in the beginning and 878.2 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...