./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label28.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/Problem05_label28.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 4fe55f4c0da5768cfeace427228c777f4afd679c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label28.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 4fe55f4c0da5768cfeace427228c777f4afd679c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:23:41,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:41,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:41,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:41,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:41,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:41,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:41,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:41,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:41,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:41,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:41,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:41,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:41,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:41,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:41,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:41,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:41,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:41,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:41,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:41,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:41,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:41,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:41,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:41,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:41,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:41,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:41,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:41,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:41,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:41,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:41,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:41,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:41,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:41,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:41,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:41,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:41,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:41,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:41,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:41,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:41,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:42,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:42,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:42,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:42,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:42,014 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:42,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:42,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:42,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:42,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:42,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:42,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:42,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:42,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:42,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:42,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:42,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:42,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:42,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:42,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:42,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:42,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:42,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:42,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:42,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:42,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:42,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:42,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:42,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:42,026 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 -> 4fe55f4c0da5768cfeace427228c777f4afd679c [2019-11-27 09:23:42,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:42,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:42,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:42,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:42,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:42,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label28.c [2019-11-27 09:23:42,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c69b9639/894b997845c2475fa80af92f365605b2/FLAGf2cc97749 [2019-11-27 09:23:44,072 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:44,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label28.c [2019-11-27 09:23:44,174 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c69b9639/894b997845c2475fa80af92f365605b2/FLAGf2cc97749 [2019-11-27 09:23:44,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c69b9639/894b997845c2475fa80af92f365605b2 [2019-11-27 09:23:44,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:44,211 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:44,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:44,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:44,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:44,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:44" (1/1) ... [2019-11-27 09:23:44,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:44, skipping insertion in model container [2019-11-27 09:23:44,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:44" (1/1) ... [2019-11-27 09:23:44,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:44,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:47,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:48,001 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:50,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:50,118 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:50,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50 WrapperNode [2019-11-27 09:23:50,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:50,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:50,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:50,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:50,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50" (1/1) ... [2019-11-27 09:23:50,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50" (1/1) ... [2019-11-27 09:23:50,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:50,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:50,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:50,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:50,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50" (1/1) ... [2019-11-27 09:23:50,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50" (1/1) ... [2019-11-27 09:23:50,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50" (1/1) ... [2019-11-27 09:23:50,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50" (1/1) ... [2019-11-27 09:23:51,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50" (1/1) ... [2019-11-27 09:23:51,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50" (1/1) ... [2019-11-27 09:23:51,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:50" (1/1) ... [2019-11-27 09:23:51,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:51,385 INFO L168 Benchmark]: Toolchain (without parser) took 7170.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 731.5 MB in the end (delta: 201.4 MB). Peak memory consumption was 201.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:51,388 INFO L168 Benchmark]: CDTParser took 0.29 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 09:23:51,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5906.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 873.6 MB in the end (delta: 59.3 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:51,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 649.07 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 796.7 MB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:51,397 INFO L168 Benchmark]: Boogie Preprocessor took 607.17 ms. Allocated memory is still 1.0 GB. Free memory was 796.7 MB in the beginning and 731.5 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:51,408 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 5906.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 873.6 MB in the end (delta: 59.3 MB). Peak memory consumption was 271.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 649.07 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 796.7 MB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 607.17 ms. Allocated memory is still 1.0 GB. Free memory was 796.7 MB in the beginning and 731.5 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 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-da95e15 [2019-11-27 09:23:54,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:54,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:54,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:54,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:54,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:54,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:54,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:54,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:54,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:54,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:54,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:54,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:54,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:54,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:54,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:54,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:54,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:54,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:54,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:54,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:54,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:54,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:54,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:54,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:54,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:54,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:54,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:54,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:54,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:54,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:54,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:54,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:54,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:54,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:54,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:54,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:54,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:54,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:54,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:54,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:54,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:23:54,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:54,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:54,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:54,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:54,332 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:54,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:54,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:54,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:54,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:54,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:54,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:54,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:54,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:23:54,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:23:54,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:54,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:54,337 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:54,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:54,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:54,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:54,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:54,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:54,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:54,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:54,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:54,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:54,343 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:23:54,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:23:54,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:54,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:23:54,345 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 -> 4fe55f4c0da5768cfeace427228c777f4afd679c [2019-11-27 09:23:54,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:54,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:54,725 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:54,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:54,733 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:54,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label28.c [2019-11-27 09:23:54,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcba378ec/25e026f98a7544a3b68ad5995d3deba5/FLAGd4e41e65c [2019-11-27 09:23:56,304 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:56,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label28.c [2019-11-27 09:23:56,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcba378ec/25e026f98a7544a3b68ad5995d3deba5/FLAGd4e41e65c [2019-11-27 09:23:56,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcba378ec/25e026f98a7544a3b68ad5995d3deba5 [2019-11-27 09:23:56,898 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:56,901 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:56,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:56,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:56,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:56,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:56" (1/1) ... [2019-11-27 09:23:56,920 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 27.11 09:23:56, skipping insertion in model container [2019-11-27 09:23:56,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:56" (1/1) ... [2019-11-27 09:23:56,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:57,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:00,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:00,767 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:02,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:02,995 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:02,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02 WrapperNode [2019-11-27 09:24:02,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:02,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:03,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:03,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:03,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02" (1/1) ... [2019-11-27 09:24:03,154 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02" (1/1) ... [2019-11-27 09:24:03,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:03,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:03,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:03,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:03,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02" (1/1) ... [2019-11-27 09:24:03,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02" (1/1) ... [2019-11-27 09:24:03,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02" (1/1) ... [2019-11-27 09:24:03,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02" (1/1) ... [2019-11-27 09:24:03,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02" (1/1) ... [2019-11-27 09:24:03,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02" (1/1) ... [2019-11-27 09:24:04,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:02" (1/1) ... [2019-11-27 09:24:04,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:04,110 INFO L168 Benchmark]: Toolchain (without parser) took 7204.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 713.3 MB in the end (delta: 218.2 MB). Peak memory consumption was 218.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:04,111 INFO L168 Benchmark]: CDTParser took 0.23 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 09:24:04,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6091.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 852.3 MB in the end (delta: 79.2 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:04,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 540.31 ms. Allocated memory is still 1.0 GB. Free memory was 852.3 MB in the beginning and 778.1 MB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:04,118 INFO L168 Benchmark]: Boogie Preprocessor took 564.67 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 713.3 MB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:04,125 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 6091.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 852.3 MB in the end (delta: 79.2 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 540.31 ms. Allocated memory is still 1.0 GB. Free memory was 852.3 MB in the beginning and 778.1 MB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 564.67 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 713.3 MB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...