./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/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 0.1.24-65d6cd2 [2019-11-25 22:30:03,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:03,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:03,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:03,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:03,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:03,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:03,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:03,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:03,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:03,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:03,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:03,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:03,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:03,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:03,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:03,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:03,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:03,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:03,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:03,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:03,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:03,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:03,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:03,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:03,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:03,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:03,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:03,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:03,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:03,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:03,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:03,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:03,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:03,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:03,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:03,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:03,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:03,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:03,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:03,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:03,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:30:03,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:03,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:03,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:03,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:03,539 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:03,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:03,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:03,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:30:03,540 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:03,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:03,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:03,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:03,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:03,545 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:03,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:03,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:03,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:03,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:03,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:03,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:03,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:03,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:03,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:03,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:03,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:03,551 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:30:03,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:30:03,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:03,554 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 [2019-11-25 22:30:04,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:04,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:04,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:04,235 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:04,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:04,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-25 22:30:04,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1ad6417c/b8bbd67f581a42b9b5b70a2de64e8a85/FLAG43b7f3658 [2019-11-25 22:30:06,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:06,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-25 22:30:06,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1ad6417c/b8bbd67f581a42b9b5b70a2de64e8a85/FLAG43b7f3658 [2019-11-25 22:30:06,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1ad6417c/b8bbd67f581a42b9b5b70a2de64e8a85 [2019-11-25 22:30:06,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:06,784 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:06,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:06,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:06,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:06,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:06,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06, skipping insertion in model container [2019-11-25 22:30:06,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:06" (1/1) ... [2019-11-25 22:30:06,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:07,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:12,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:12,467 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:15,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:15,718 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:15,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15 WrapperNode [2019-11-25 22:30:15,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:15,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:15,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:15,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:15,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:15,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:16,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:16,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:16,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:16,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:16,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:16,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:16,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:16,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:17,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:17,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:17,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:15" (1/1) ... [2019-11-25 22:30:17,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:17,497 INFO L168 Benchmark]: Toolchain (without parser) took 10704.64 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 776.6 MB in the end (delta: 162.2 MB). Peak memory consumption was 162.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:17,498 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:30:17,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8930.87 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 902.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:17,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 811.48 ms. Allocated memory is still 1.0 GB. Free memory was 902.4 MB in the beginning and 832.9 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:17,507 INFO L168 Benchmark]: Boogie Preprocessor took 952.69 ms. Allocated memory is still 1.0 GB. Free memory was 832.9 MB in the beginning and 776.6 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:17,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 8930.87 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 902.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 278.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 811.48 ms. Allocated memory is still 1.0 GB. Free memory was 902.4 MB in the beginning and 832.9 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 952.69 ms. Allocated memory is still 1.0 GB. Free memory was 832.9 MB in the beginning and 776.6 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:21,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:21,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:21,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:21,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:21,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:21,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:21,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:21,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:21,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:21,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:21,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:21,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:21,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:21,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:21,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:21,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:21,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:21,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:21,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:21,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:21,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:21,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:21,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:21,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:21,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:21,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:21,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:21,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:21,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:21,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:21,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:21,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:21,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:21,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:21,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:21,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:21,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:21,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:21,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:21,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:21,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:21,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:21,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:21,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:21,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:21,741 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:21,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:21,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:21,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:21,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:21,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:21,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:21,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:21,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:21,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:21,750 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:21,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:21,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:21,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:21,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:21,754 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:21,754 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:21,755 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:21,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:21,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:21,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:21,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:21,759 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:21,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:21,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:21,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:21,765 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 [2019-11-25 22:30:22,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:22,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:22,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:22,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:22,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:22,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-25 22:30:22,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a203a6ef/04ba4b81d4e84e179d33d8f8980ecc01/FLAGaf7be4100 [2019-11-25 22:30:24,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:24,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-25 22:30:24,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a203a6ef/04ba4b81d4e84e179d33d8f8980ecc01/FLAGaf7be4100 [2019-11-25 22:30:24,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a203a6ef/04ba4b81d4e84e179d33d8f8980ecc01 [2019-11-25 22:30:24,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:24,967 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:24,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:24,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:24,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:24,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:24" (1/1) ... [2019-11-25 22:30:24,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:24, skipping insertion in model container [2019-11-25 22:30:24,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:24" (1/1) ... [2019-11-25 22:30:25,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:25,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:30,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:30,117 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:32,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:32,762 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:32,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32 WrapperNode [2019-11-25 22:30:32,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:32,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:32,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:32,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:32,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:33,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:33,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:33,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:33,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:33,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:34,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:34,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:34,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:32" (1/1) ... [2019-11-25 22:30:34,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:34,574 INFO L168 Benchmark]: Toolchain (without parser) took 9600.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 760.0 MB in the end (delta: 178.7 MB). Peak memory consumption was 178.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,575 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:30:34,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7798.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 884.7 MB in the end (delta: 54.1 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 1042.80 ms. Allocated memory is still 1.0 GB. Free memory was 884.7 MB in the beginning and 809.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,585 INFO L168 Benchmark]: Boogie Preprocessor took 752.70 ms. Allocated memory is still 1.0 GB. Free memory was 809.6 MB in the beginning and 760.0 MB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:34,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 7798.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 884.7 MB in the end (delta: 54.1 MB). Peak memory consumption was 274.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1042.80 ms. Allocated memory is still 1.0 GB. Free memory was 884.7 MB in the beginning and 809.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 752.70 ms. Allocated memory is still 1.0 GB. Free memory was 809.6 MB in the beginning and 760.0 MB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...