./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label57.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label57.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 ba8230c571efb00b98830d8bcb32aa5026a2957e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label57.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 ba8230c571efb00b98830d8bcb32aa5026a2957e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:10,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:10,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:10,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:10,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:10,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:10,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:10,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:10,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:10,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:10,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:10,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:10,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:10,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:10,489 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:10,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:10,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:10,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:10,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:10,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:10,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:10,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:10,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:10,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:10,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:10,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:10,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:10,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:10,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:10,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:10,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:10,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:10,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:10,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:10,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:10,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:10,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:10,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:10,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:10,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:10,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:10,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:10,579 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:10,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:10,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:10,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:10,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:10,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:10,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:10,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:10,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:10,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:10,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:10,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:10,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:10,588 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:10,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:10,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:10,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:10,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:10,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:10,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:10,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:10,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:10,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:10,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:10,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:10,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:10,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:10,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:10,594 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 -> ba8230c571efb00b98830d8bcb32aa5026a2957e [2019-11-27 09:35:11,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:11,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:11,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:11,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:11,126 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:11,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label57.c [2019-11-27 09:35:11,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac26b9678/ab985ca96bd84d1f863f09a22e6d0f21/FLAG5b4ec216b [2019-11-27 09:35:12,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:12,478 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label57.c [2019-11-27 09:35:12,557 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac26b9678/ab985ca96bd84d1f863f09a22e6d0f21/FLAG5b4ec216b [2019-11-27 09:35:12,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac26b9678/ab985ca96bd84d1f863f09a22e6d0f21 [2019-11-27 09:35:12,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:12,795 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:12,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:12,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:12,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:12,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:12,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:12, skipping insertion in model container [2019-11-27 09:35:12,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:12,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:13,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:15,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:15,355 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:16,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:16,480 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:16,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16 WrapperNode [2019-11-27 09:35:16,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:16,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:16,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:16,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:16,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:16,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:17,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:17,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:17,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:17,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:17,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:17,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:17,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:17,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:18,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:18,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:18,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:18,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:18,476 INFO L168 Benchmark]: Toolchain (without parser) took 5677.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 804.8 MB in the end (delta: 139.7 MB). Peak memory consumption was 139.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:18,477 INFO L168 Benchmark]: CDTParser took 3.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:18,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3684.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:18,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 1181.50 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:18,497 INFO L168 Benchmark]: Boogie Preprocessor took 805.99 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 804.8 MB in the end (delta: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:18,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.76 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 3684.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1181.50 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 128.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 805.99 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 804.8 MB in the end (delta: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:21,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:21,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:21,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:21,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:21,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:21,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:21,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:21,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:21,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:21,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:21,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:21,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:21,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:21,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:21,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:21,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:21,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:21,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:21,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:21,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:21,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:21,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:21,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:21,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:21,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:21,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:21,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:21,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:21,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:21,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:21,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:21,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:21,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:21,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:21,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:21,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:21,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:21,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:21,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:21,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:21,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:21,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:21,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:21,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:21,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:21,520 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:21,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:21,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:21,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:21,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:21,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:21,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:21,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:21,525 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:21,526 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:21,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:21,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:21,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:21,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:21,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:21,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:21,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:21,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:21,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:21,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:21,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:21,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:21,530 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:21,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:21,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:21,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:21,532 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 -> ba8230c571efb00b98830d8bcb32aa5026a2957e [2019-11-27 09:35:21,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:21,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:21,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:22,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:22,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:22,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label57.c [2019-11-27 09:35:22,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4446b5030/a808dc89ad5f4922bc675668cf7ff046/FLAGad84d37ac [2019-11-27 09:35:23,329 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:23,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label57.c [2019-11-27 09:35:23,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4446b5030/a808dc89ad5f4922bc675668cf7ff046/FLAGad84d37ac [2019-11-27 09:35:23,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4446b5030/a808dc89ad5f4922bc675668cf7ff046 [2019-11-27 09:35:23,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:23,672 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:23,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:23,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:23,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:23,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:23,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23, skipping insertion in model container [2019-11-27 09:35:23,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:23,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:23,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:26,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:26,344 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:27,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:27,657 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:27,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27 WrapperNode [2019-11-27 09:35:27,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:27,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:27,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:27,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:27,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:27,777 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:28,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:28,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:28,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:28,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:28,505 INFO L168 Benchmark]: Toolchain (without parser) took 4830.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 877.2 MB in the end (delta: 65.9 MB). Peak memory consumption was 66.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,505 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:28,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3982.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 960.1 MB in the end (delta: -17.0 MB). Peak memory consumption was 264.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 383.62 ms. Allocated memory is still 1.0 GB. Free memory was 960.1 MB in the beginning and 915.8 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,512 INFO L168 Benchmark]: Boogie Preprocessor took 456.74 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 882.7 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 3982.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 960.1 MB in the end (delta: -17.0 MB). Peak memory consumption was 264.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 383.62 ms. Allocated memory is still 1.0 GB. Free memory was 960.1 MB in the beginning and 915.8 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 456.74 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 882.7 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...