./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_label25.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 e6b747ad0c14ca119225ef341232129b1f2178f7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label25.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 e6b747ad0c14ca119225ef341232129b1f2178f7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:42:13,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:13,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:13,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:13,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:13,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:13,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:13,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:13,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:13,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:13,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:13,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:13,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:13,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:13,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:13,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:13,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:13,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:13,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:13,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:13,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:13,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:13,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:13,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:13,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:13,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:13,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:13,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:13,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:13,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:13,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:13,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:13,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:13,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:13,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:13,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:13,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:13,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:13,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:13,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:13,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:13,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:13,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:13,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:13,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:13,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:13,456 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:13,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:13,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:13,458 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:13,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:13,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:13,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:13,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:13,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:13,463 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:13,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:13,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:13,464 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:13,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:13,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:13,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:13,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:13,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:13,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:13,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:13,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:13,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:13,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:13,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:13,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:13,472 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 -> e6b747ad0c14ca119225ef341232129b1f2178f7 [2019-11-24 20:42:14,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:14,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:14,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:14,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:14,046 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:14,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label25.c [2019-11-24 20:42:14,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a7d6d6da/b038105eeb0c4c269e8c4195aded8e9d/FLAGa0694e9c8 [2019-11-24 20:42:16,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:16,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label25.c [2019-11-24 20:42:16,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a7d6d6da/b038105eeb0c4c269e8c4195aded8e9d/FLAGa0694e9c8 [2019-11-24 20:42:16,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a7d6d6da/b038105eeb0c4c269e8c4195aded8e9d [2019-11-24 20:42:16,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:16,412 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:16,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:16,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:16,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:16,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:16,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71eff41a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:16, skipping insertion in model container [2019-11-24 20:42:16,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:16" (1/1) ... [2019-11-24 20:42:16,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:17,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:22,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:22,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:25,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:25,260 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:25,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25 WrapperNode [2019-11-24 20:42:25,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:25,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:25,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:25,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:25,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25" (1/1) ... [2019-11-24 20:42:25,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25" (1/1) ... [2019-11-24 20:42:26,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:26,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:26,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:26,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:26,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25" (1/1) ... [2019-11-24 20:42:26,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25" (1/1) ... [2019-11-24 20:42:26,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25" (1/1) ... [2019-11-24 20:42:26,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25" (1/1) ... [2019-11-24 20:42:26,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25" (1/1) ... [2019-11-24 20:42:26,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25" (1/1) ... [2019-11-24 20:42:26,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:25" (1/1) ... [2019-11-24 20:42:27,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:27,077 INFO L168 Benchmark]: Toolchain (without parser) took 10663.72 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 747.7 MB in the end (delta: 185.2 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:27,079 INFO L168 Benchmark]: CDTParser took 3.21 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. [2019-11-24 20:42:27,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8851.24 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 883.4 MB in the end (delta: 49.5 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:27,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 757.37 ms. Allocated memory is still 1.0 GB. Free memory was 883.4 MB in the beginning and 798.9 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:27,091 INFO L168 Benchmark]: Boogie Preprocessor took 1045.66 ms. Allocated memory is still 1.0 GB. Free memory was 798.9 MB in the beginning and 747.7 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:27,100 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.21 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 8851.24 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 883.4 MB in the end (delta: 49.5 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 757.37 ms. Allocated memory is still 1.0 GB. Free memory was 883.4 MB in the beginning and 798.9 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1045.66 ms. Allocated memory is still 1.0 GB. Free memory was 798.9 MB in the beginning and 747.7 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 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 0.1.24-32f2683 [2019-11-24 20:42:31,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:31,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:31,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:31,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:31,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:31,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:31,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:31,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:31,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:31,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:31,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:31,094 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:31,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:31,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:31,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:31,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:31,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:31,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:31,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:31,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:31,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:31,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:31,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:31,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:31,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:31,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:31,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:31,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:31,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:31,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:31,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:31,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:31,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:31,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:31,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:31,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:31,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:31,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:31,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:31,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:31,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:31,228 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:31,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:31,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:31,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:31,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:31,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:31,241 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:31,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:31,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:31,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:31,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:31,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:31,246 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:31,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:31,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:31,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:31,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:31,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:31,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:31,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:31,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:31,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:31,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:31,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:31,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:31,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:31,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:31,257 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:31,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:31,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:31,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:31,261 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 -> e6b747ad0c14ca119225ef341232129b1f2178f7 [2019-11-24 20:42:31,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:31,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:31,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:31,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:31,918 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:31,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label25.c [2019-11-24 20:42:32,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c94d7879/4b25b9668b384b90aaac786794f7566b/FLAG6dc4633d3 [2019-11-24 20:42:34,080 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:34,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label25.c [2019-11-24 20:42:34,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c94d7879/4b25b9668b384b90aaac786794f7566b/FLAG6dc4633d3 [2019-11-24 20:42:34,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c94d7879/4b25b9668b384b90aaac786794f7566b [2019-11-24 20:42:34,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:34,275 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:34,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:34,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:34,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:34,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:34,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34, skipping insertion in model container [2019-11-24 20:42:34,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:34,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:34,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:40,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:40,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:42,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:42,977 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:42,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42 WrapperNode [2019-11-24 20:42:42,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:42,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:42,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:42,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:43,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42" (1/1) ... [2019-11-24 20:42:43,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42" (1/1) ... [2019-11-24 20:42:43,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:43,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:43,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:43,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:43,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42" (1/1) ... [2019-11-24 20:42:43,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42" (1/1) ... [2019-11-24 20:42:44,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42" (1/1) ... [2019-11-24 20:42:44,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42" (1/1) ... [2019-11-24 20:42:44,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42" (1/1) ... [2019-11-24 20:42:44,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42" (1/1) ... [2019-11-24 20:42:44,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:42" (1/1) ... [2019-11-24 20:42:44,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:44,768 INFO L168 Benchmark]: Toolchain (without parser) took 10487.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 719.1 MB in the end (delta: 219.6 MB). Peak memory consumption was 219.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:44,769 INFO L168 Benchmark]: CDTParser took 2.95 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. [2019-11-24 20:42:44,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8699.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 856.3 MB in the end (delta: 82.4 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:44,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 911.77 ms. Allocated memory is still 1.0 GB. Free memory was 856.3 MB in the beginning and 775.5 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:44,779 INFO L168 Benchmark]: Boogie Preprocessor took 864.99 ms. Allocated memory is still 1.0 GB. Free memory was 775.5 MB in the beginning and 719.1 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:44,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.95 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 8699.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 856.3 MB in the end (delta: 82.4 MB). Peak memory consumption was 274.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 911.77 ms. Allocated memory is still 1.0 GB. Free memory was 856.3 MB in the beginning and 775.5 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 864.99 ms. Allocated memory is still 1.0 GB. Free memory was 775.5 MB in the beginning and 719.1 MB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...