./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem10_label57.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 3eaa421218d7207ab93d2d17147ccb001fa1faac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem10_label57.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 3eaa421218d7207ab93d2d17147ccb001fa1faac ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:43,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:43,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:43,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:43,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:43,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:43,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:43,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:43,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:43,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:43,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:43,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:43,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:43,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:43,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:43,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:43,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:43,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:43,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:43,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:43,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:43,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:43,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:43,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:43,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:43,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:43,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:43,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:43,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:43,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:43,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:43,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:43,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:43,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:43,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:43,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:43,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:43,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:43,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:43,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:43,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:43,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:43,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:43,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:43,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:43,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:43,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:43,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:43,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:43,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:43,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:43,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:43,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:43,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:43,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:43,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:43,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:43,873 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:43,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:43,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:43,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:43,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:43,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:43,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:43,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:43,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:43,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:43,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:43,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:43,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:43,879 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 -> 3eaa421218d7207ab93d2d17147ccb001fa1faac [2019-11-27 09:32:44,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:44,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:44,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:44,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:44,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:44,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-27 09:32:44,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11054b78a/35d14c31de144fc1923cdb0345f5dc13/FLAGac91f5850 [2019-11-27 09:32:45,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:45,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-27 09:32:45,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11054b78a/35d14c31de144fc1923cdb0345f5dc13/FLAGac91f5850 [2019-11-27 09:32:46,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11054b78a/35d14c31de144fc1923cdb0345f5dc13 [2019-11-27 09:32:46,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:46,300 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:46,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:46,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:46,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:46,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46, skipping insertion in model container [2019-11-27 09:32:46,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:46,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:47,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:47,554 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:47,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:47,888 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:47,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47 WrapperNode [2019-11-27 09:32:47,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:47,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:47,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:47,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:47,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47" (1/1) ... [2019-11-27 09:32:47,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47" (1/1) ... [2019-11-27 09:32:48,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:48,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:48,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:48,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:48,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47" (1/1) ... [2019-11-27 09:32:48,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47" (1/1) ... [2019-11-27 09:32:48,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47" (1/1) ... [2019-11-27 09:32:48,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47" (1/1) ... [2019-11-27 09:32:48,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47" (1/1) ... [2019-11-27 09:32:48,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47" (1/1) ... [2019-11-27 09:32:48,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:47" (1/1) ... [2019-11-27 09:32:48,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:48,326 INFO L168 Benchmark]: Toolchain (without parser) took 2018.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 751.1 kB). Peak memory consumption was 816.7 kB. Max. memory is 12.5 GB. [2019-11-27 09:32:48,327 INFO L168 Benchmark]: CDTParser took 1.94 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 09:32:48,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1589.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:48,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:48,337 INFO L168 Benchmark]: Boogie Preprocessor took 180.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:48,348 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 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 1589.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.27 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 180.80 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:52,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:52,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:52,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:52,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:52,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:52,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:52,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:52,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:52,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:52,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:52,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:52,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:52,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:52,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:52,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:52,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:52,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:52,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:52,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:52,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:52,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:52,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:52,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:52,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:52,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:52,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:52,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:52,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:52,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:52,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:52,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:52,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:52,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:52,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:52,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:52,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:52,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:52,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:52,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:52,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:52,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:52,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:52,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:52,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:52,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:52,395 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:52,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:52,396 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:52,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:52,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:52,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:52,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:52,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:52,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:52,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:52,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:52,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:52,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:52,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:52,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:52,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:52,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:52,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:52,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:52,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:52,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:52,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:52,410 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:52,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:52,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:52,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:52,412 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 -> 3eaa421218d7207ab93d2d17147ccb001fa1faac [2019-11-27 09:32:52,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:52,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:52,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:53,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:53,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:53,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-27 09:32:53,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792c37e25/72e99df079d348719f7dc741286ac0c7/FLAG0fee4668f [2019-11-27 09:32:54,312 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:54,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label57.c [2019-11-27 09:32:54,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792c37e25/72e99df079d348719f7dc741286ac0c7/FLAG0fee4668f [2019-11-27 09:32:54,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792c37e25/72e99df079d348719f7dc741286ac0c7 [2019-11-27 09:32:54,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:54,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:54,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:54,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:54,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:54,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:54,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:54, skipping insertion in model container [2019-11-27 09:32:54,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:54" (1/1) ... [2019-11-27 09:32:54,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:54,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:56,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:56,034 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:56,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:56,365 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:56,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56 WrapperNode [2019-11-27 09:32:56,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:56,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:56,373 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:56,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:56,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56" (1/1) ... [2019-11-27 09:32:56,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56" (1/1) ... [2019-11-27 09:32:56,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:56,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:56,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:56,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:56,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56" (1/1) ... [2019-11-27 09:32:56,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56" (1/1) ... [2019-11-27 09:32:56,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56" (1/1) ... [2019-11-27 09:32:56,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56" (1/1) ... [2019-11-27 09:32:56,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56" (1/1) ... [2019-11-27 09:32:56,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56" (1/1) ... [2019-11-27 09:32:56,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:56" (1/1) ... [2019-11-27 09:32:56,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:56,759 INFO L168 Benchmark]: Toolchain (without parser) took 1930.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:56,760 INFO L168 Benchmark]: CDTParser took 0.31 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 09:32:56,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1540.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:56,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.76 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:56,773 INFO L168 Benchmark]: Boogie Preprocessor took 197.64 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:56,781 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1540.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.76 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 197.64 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...