./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.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/bitvector/s3_srvr_2a.BV.c.cil.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 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/bitvector/s3_srvr_2a.BV.c.cil.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 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:24:10,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:10,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:10,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:10,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:10,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:10,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:10,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:10,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:10,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:10,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:10,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:10,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:10,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:10,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:10,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:10,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:10,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:10,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:10,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:10,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:10,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:10,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:10,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:10,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:10,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:10,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:10,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:10,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:10,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:10,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:10,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:10,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:10,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:10,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:10,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:10,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:10,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:10,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:10,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:10,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:10,345 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:24:10,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:10,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:10,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:10,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:10,419 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:10,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:10,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:10,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:24:10,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:10,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:10,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:10,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:10,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:10,427 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:10,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:10,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:10,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:10,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:10,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:10,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:10,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:10,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:10,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:10,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:10,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:10,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:24:10,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:24:10,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:10,445 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 -> 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 [2019-11-25 22:24:11,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:11,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:11,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:11,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:11,169 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:11,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-11-25 22:24:11,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f634fad1/e1b9cf75fe594b27aad1ccadf149d131/FLAGc66481ab1 [2019-11-25 22:24:12,563 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:12,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-11-25 22:24:12,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f634fad1/e1b9cf75fe594b27aad1ccadf149d131/FLAGc66481ab1 [2019-11-25 22:24:12,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f634fad1/e1b9cf75fe594b27aad1ccadf149d131 [2019-11-25 22:24:12,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:12,655 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:12,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:12,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:12,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:12,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:12" (1/1) ... [2019-11-25 22:24:12,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c001282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:12, skipping insertion in model container [2019-11-25 22:24:12,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:12" (1/1) ... [2019-11-25 22:24:12,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:12,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:13,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:13,594 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:13,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:13,829 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:13,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13 WrapperNode [2019-11-25 22:24:13,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:13,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:13,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:13,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:13,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13" (1/1) ... [2019-11-25 22:24:13,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13" (1/1) ... [2019-11-25 22:24:14,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:14,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:14,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:14,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:14,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13" (1/1) ... [2019-11-25 22:24:14,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13" (1/1) ... [2019-11-25 22:24:14,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13" (1/1) ... [2019-11-25 22:24:14,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13" (1/1) ... [2019-11-25 22:24:14,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13" (1/1) ... [2019-11-25 22:24:14,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13" (1/1) ... [2019-11-25 22:24:14,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:13" (1/1) ... [2019-11-25 22:24:14,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:14,132 INFO L168 Benchmark]: Toolchain (without parser) took 1461.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.9 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:14,137 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:14,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1172.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.6 MB in the end (delta: -22.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:14,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.94 ms. Allocated memory is still 1.0 GB. Free memory was 989.6 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:14,147 INFO L168 Benchmark]: Boogie Preprocessor took 108.52 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:14,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1172.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.6 MB in the end (delta: -22.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.94 ms. Allocated memory is still 1.0 GB. Free memory was 989.6 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.52 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 MB. There was no memory consumed. 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 22:24:18,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:18,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:18,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:18,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:18,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:18,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:18,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:18,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:18,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:18,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:18,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:18,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:18,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:18,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:18,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:18,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:18,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:18,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:18,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:18,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:18,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:18,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:18,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:18,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:18,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:18,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:18,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:18,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:18,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:18,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:18,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:18,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:18,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:18,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:18,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:18,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:18,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:18,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:18,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:18,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:18,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:24:18,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:18,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:18,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:18,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:18,384 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:18,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:18,386 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:18,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:18,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:18,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:18,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:18,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:18,392 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:24:18,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:24:18,395 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:18,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:18,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:18,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:18,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:18,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:18,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:18,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:18,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:18,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:18,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:18,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:18,402 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:24:18,402 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:24:18,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:18,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:24:18,405 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 -> 87f4b9a5847fc100ee315fb7d7bd5061116ea6e9 [2019-11-25 22:24:19,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:19,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:19,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:19,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:19,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:19,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-11-25 22:24:19,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f624b2c08/5abe6ec1746a4cd9b6d56b62c7affe65/FLAG648ad03f9 [2019-11-25 22:24:20,472 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:20,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2019-11-25 22:24:20,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f624b2c08/5abe6ec1746a4cd9b6d56b62c7affe65/FLAG648ad03f9 [2019-11-25 22:24:20,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f624b2c08/5abe6ec1746a4cd9b6d56b62c7affe65 [2019-11-25 22:24:20,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:20,573 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:20,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:20,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:20,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:20,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:20" (1/1) ... [2019-11-25 22:24:20,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c001282 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:20, skipping insertion in model container [2019-11-25 22:24:20,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:20" (1/1) ... [2019-11-25 22:24:20,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:20,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:21,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:21,476 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:21,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:21,689 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:21,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21 WrapperNode [2019-11-25 22:24:21,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:21,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:21,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:21,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:21,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:21,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:21,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:21,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:21,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:21" (1/1) ... [2019-11-25 22:24:21,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:21,948 INFO L168 Benchmark]: Toolchain (without parser) took 1373.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.6 MB in the end (delta: -11.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:21,951 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:21,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1116.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:21,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.96 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:21,957 INFO L168 Benchmark]: Boogie Preprocessor took 123.70 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:21,972 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1116.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.3 MB in the end (delta: -16.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.96 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.70 ms. Allocated memory is still 1.0 GB. Free memory was 984.3 MB in the beginning and 978.6 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...