./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label09.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 30a9c0dbf8f5d122400a4d835fd78d40f0d7e060 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label09.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 30a9c0dbf8f5d122400a4d835fd78d40f0d7e060 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:14,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:14,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:14,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:14,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:14,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:14,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:14,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:14,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:14,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:14,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:14,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:14,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:14,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:14,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:14,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:14,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:14,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:14,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:14,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:14,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:14,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:14,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:14,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:14,237 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:14,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:14,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:14,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:14,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:14,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:14,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:14,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:14,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:14,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:14,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:14,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:14,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:14,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:14,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:14,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:14,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:14,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:14,308 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:14,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:14,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:14,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:14,314 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:14,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:14,317 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:14,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:14,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:14,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:14,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:14,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:14,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:14,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:14,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:14,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:14,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:14,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:14,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:14,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:14,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:14,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:14,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:14,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:14,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:14,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:14,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:14,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:14,328 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 -> 30a9c0dbf8f5d122400a4d835fd78d40f0d7e060 [2019-11-25 22:28:15,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:15,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:15,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:15,071 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:15,072 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:15,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label09.c [2019-11-25 22:28:15,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58ae2f80/27469721c9324da5b6baf48942d1fda5/FLAG986ba1676 [2019-11-25 22:28:17,438 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:17,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label09.c [2019-11-25 22:28:17,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58ae2f80/27469721c9324da5b6baf48942d1fda5/FLAG986ba1676 [2019-11-25 22:28:17,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58ae2f80/27469721c9324da5b6baf48942d1fda5 [2019-11-25 22:28:17,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:17,636 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:17,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:17,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:17,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:17,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:17" (1/1) ... [2019-11-25 22:28:17,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:17, skipping insertion in model container [2019-11-25 22:28:17,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:17" (1/1) ... [2019-11-25 22:28:17,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:18,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:23,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:23,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:26,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:26,873 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:26,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26 WrapperNode [2019-11-25 22:28:26,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:26,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:26,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:26,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:26,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:27,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:27,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:27,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:27,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:27,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:28,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:28,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:28,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:28,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:28,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:28,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:28,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:28,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:28,774 INFO L168 Benchmark]: Toolchain (without parser) took 11133.97 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 729.9 MB in the end (delta: 203.0 MB). Peak memory consumption was 203.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:28,775 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:28:28,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9237.15 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 869.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:28,780 INFO L168 Benchmark]: Boogie Procedure Inliner took 1112.40 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 791.2 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:28,784 INFO L168 Benchmark]: Boogie Preprocessor took 770.74 ms. Allocated memory is still 1.0 GB. Free memory was 791.2 MB in the beginning and 729.9 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:28,795 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 9237.15 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 869.9 MB in the end (delta: 63.0 MB). Peak memory consumption was 271.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1112.40 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 791.2 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 770.74 ms. Allocated memory is still 1.0 GB. Free memory was 791.2 MB in the beginning and 729.9 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:32,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:32,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:32,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:32,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:32,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:32,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:32,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:32,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:32,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:32,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:32,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:32,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:32,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:32,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:32,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:32,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:32,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:32,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:32,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:32,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:32,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:32,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:32,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:32,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:32,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:32,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:32,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:32,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:33,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:33,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:33,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:33,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:33,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:33,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:33,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:33,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:33,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:33,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:33,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:33,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:33,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:33,067 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:33,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:33,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:33,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:33,075 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:33,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:33,076 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:33,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:33,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:33,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:33,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:33,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:33,080 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:33,080 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:33,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:33,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:33,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:33,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:33,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:33,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:33,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:33,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:33,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:33,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:33,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:33,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:33,089 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:33,089 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:33,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:33,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:33,091 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 -> 30a9c0dbf8f5d122400a4d835fd78d40f0d7e060 [2019-11-25 22:28:33,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:33,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:33,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:33,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:33,704 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:33,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label09.c [2019-11-25 22:28:33,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7938cd66d/32c98693564a426a8c57112225cd0a14/FLAG9c4280bec [2019-11-25 22:28:35,948 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:35,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label09.c [2019-11-25 22:28:36,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7938cd66d/32c98693564a426a8c57112225cd0a14/FLAG9c4280bec [2019-11-25 22:28:36,142 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7938cd66d/32c98693564a426a8c57112225cd0a14 [2019-11-25 22:28:36,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:36,157 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:36,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:36,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:36,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:36,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:36,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:36, skipping insertion in model container [2019-11-25 22:28:36,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:36" (1/1) ... [2019-11-25 22:28:36,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:36,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:42,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:42,302 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:45,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:45,277 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:45,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45 WrapperNode [2019-11-25 22:28:45,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:45,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:45,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:45,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:45,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:45,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:46,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:46,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:46,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:46,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:46,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:46,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:46,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:46,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:46,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:46,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:47,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:45" (1/1) ... [2019-11-25 22:28:47,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:47,290 INFO L168 Benchmark]: Toolchain (without parser) took 11127.01 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 715.7 MB in the end (delta: 217.2 MB). Peak memory consumption was 217.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:47,291 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:28:47,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9118.23 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 856.1 MB in the end (delta: 76.8 MB). Peak memory consumption was 268.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:47,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 887.34 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 778.0 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:47,301 INFO L168 Benchmark]: Boogie Preprocessor took 1097.98 ms. Allocated memory is still 1.0 GB. Free memory was 778.0 MB in the beginning and 715.7 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:47,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 9118.23 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 856.1 MB in the end (delta: 76.8 MB). Peak memory consumption was 268.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 887.34 ms. Allocated memory is still 1.0 GB. Free memory was 856.1 MB in the beginning and 778.0 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1097.98 ms. Allocated memory is still 1.0 GB. Free memory was 778.0 MB in the beginning and 715.7 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...