./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label47.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/Problem06_label47.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 46f80074dd91822f5c1e8a3e2b6c1d6f6b06953a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label47.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 46f80074dd91822f5c1e8a3e2b6c1d6f6b06953a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:43:54,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:54,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:54,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:54,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:54,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:54,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:54,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:54,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:54,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:54,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:54,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:54,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:54,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:54,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:54,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:54,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:54,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:54,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:54,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:54,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:54,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:54,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:54,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:54,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:54,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:54,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:54,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:54,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:54,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:54,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:54,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:54,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:54,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:54,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:54,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:54,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:54,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:54,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:54,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:54,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:54,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:54,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:54,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:54,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:54,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:54,589 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:54,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:54,590 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:54,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:54,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:54,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:54,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:54,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:54,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:54,598 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:54,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:54,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:54,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:54,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:54,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:54,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:54,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:54,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:54,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:54,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:54,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:54,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:54,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:54,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:54,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:54,606 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 -> 46f80074dd91822f5c1e8a3e2b6c1d6f6b06953a [2019-11-24 20:43:55,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:55,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:55,163 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:55,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:55,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:55,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-24 20:43:55,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba3d8bbae/c835a6c9ad444f6798460cbf22055475/FLAG544fb4fc8 [2019-11-24 20:43:57,268 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:57,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-24 20:43:57,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba3d8bbae/c835a6c9ad444f6798460cbf22055475/FLAG544fb4fc8 [2019-11-24 20:43:57,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba3d8bbae/c835a6c9ad444f6798460cbf22055475 [2019-11-24 20:43:57,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:57,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:57,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:57,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:57,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:57,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:57" (1/1) ... [2019-11-24 20:43:57,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:57, skipping insertion in model container [2019-11-24 20:43:57,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:57" (1/1) ... [2019-11-24 20:43:57,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:57,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:02,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:02,475 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:05,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:05,589 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:05,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05 WrapperNode [2019-11-24 20:44:05,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:05,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:05,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:05,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:05,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:05,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:06,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:06,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:06,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:06,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:06,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:07,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:05" (1/1) ... [2019-11-24 20:44:07,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:07,197 INFO L168 Benchmark]: Toolchain (without parser) took 9758.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 767.2 MB in the end (delta: 165.8 MB). Peak memory consumption was 165.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,198 INFO L168 Benchmark]: CDTParser took 2.04 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 20:44:07,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8156.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 897.4 MB in the end (delta: 35.6 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 742.78 ms. Allocated memory is still 1.0 GB. Free memory was 897.4 MB in the beginning and 827.1 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,208 INFO L168 Benchmark]: Boogie Preprocessor took 848.12 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 772.8 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:07,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 8156.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 897.4 MB in the end (delta: 35.6 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 742.78 ms. Allocated memory is still 1.0 GB. Free memory was 897.4 MB in the beginning and 827.1 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 848.12 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 772.8 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 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 0.1.24-32f2683 [2019-11-24 20:44:11,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:11,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:11,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:11,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:11,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:11,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:11,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:11,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:11,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:11,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:11,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:11,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:11,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:11,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:11,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:11,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:11,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:11,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:11,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:11,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:11,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:11,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:11,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:11,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:11,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:11,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:11,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:11,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:11,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:11,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:11,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:11,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:11,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:11,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:11,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:11,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:11,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:11,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:11,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:11,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:11,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:11,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:11,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:11,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:11,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:11,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:11,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:11,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:11,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:11,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:11,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:11,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:11,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:11,375 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:11,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:11,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:11,377 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:11,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:11,380 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:11,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:11,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:11,381 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:11,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:11,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:11,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:11,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:11,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:11,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:11,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:11,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:11,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:11,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:11,388 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 -> 46f80074dd91822f5c1e8a3e2b6c1d6f6b06953a [2019-11-24 20:44:11,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:12,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:12,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:12,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:12,033 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:12,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-24 20:44:12,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75afcf69/b79e3faa9e9d4fd9bcc91541fccb3218/FLAG928e7a74b [2019-11-24 20:44:14,372 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:14,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-24 20:44:14,510 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75afcf69/b79e3faa9e9d4fd9bcc91541fccb3218/FLAG928e7a74b [2019-11-24 20:44:14,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c75afcf69/b79e3faa9e9d4fd9bcc91541fccb3218 [2019-11-24 20:44:14,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:14,564 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:14,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:14,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:14,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:14,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:14" (1/1) ... [2019-11-24 20:44:14,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:14, skipping insertion in model container [2019-11-24 20:44:14,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:14" (1/1) ... [2019-11-24 20:44:14,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:15,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:19,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:19,714 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:22,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:22,980 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:22,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22 WrapperNode [2019-11-24 20:44:22,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:22,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:22,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:22,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:23,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:23,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:23,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:23,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:23,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:23,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:24,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:24,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:24,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:22" (1/1) ... [2019-11-24 20:44:24,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:24,505 INFO L168 Benchmark]: Toolchain (without parser) took 9936.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 760.7 MB in the end (delta: 178.1 MB). Peak memory consumption was 178.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:24,507 INFO L168 Benchmark]: CDTParser took 0.51 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 20:44:24,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8418.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.9 MB in the end (delta: 49.9 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:24,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 683.98 ms. Allocated memory is still 1.0 GB. Free memory was 888.9 MB in the beginning and 814.0 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:24,517 INFO L168 Benchmark]: Boogie Preprocessor took 827.64 ms. Allocated memory is still 1.0 GB. Free memory was 814.0 MB in the beginning and 760.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:24,526 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 8418.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.9 MB in the end (delta: 49.9 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 683.98 ms. Allocated memory is still 1.0 GB. Free memory was 888.9 MB in the beginning and 814.0 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 827.64 ms. Allocated memory is still 1.0 GB. Free memory was 814.0 MB in the beginning and 760.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...