./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label06.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/Problem19_label06.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 4c99c6854160aab0e0c7245a8b62a97cfdafbe0e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label06.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 4c99c6854160aab0e0c7245a8b62a97cfdafbe0e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:43:56,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:56,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:56,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:56,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:56,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:56,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:56,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:56,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:56,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:56,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:56,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:56,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:56,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:56,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:56,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:56,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:56,269 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:56,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:56,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:56,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:56,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:56,298 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:56,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:56,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:56,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:56,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:56,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:56,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:56,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:56,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:56,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:56,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:56,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:56,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:56,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:56,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:56,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:56,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:56,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:56,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:56,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:43:56,379 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:56,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:56,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:56,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:56,388 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:56,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:56,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:56,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:43:56,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:56,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:56,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:56,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:56,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:56,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:56,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:56,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:56,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:56,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:56,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:56,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:56,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:56,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:56,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:56,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:56,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:56,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:43:56,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:43:56,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:56,403 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 -> 4c99c6854160aab0e0c7245a8b62a97cfdafbe0e [2019-11-25 22:43:56,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:57,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:57,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:57,031 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:57,032 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:57,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label06.c [2019-11-25 22:43:57,188 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1405f0070/96613515cc914a5d8b98c598ebf781f3/FLAG5a08b20cf [2019-11-25 22:43:59,329 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:59,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label06.c [2019-11-25 22:43:59,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1405f0070/96613515cc914a5d8b98c598ebf781f3/FLAG5a08b20cf [2019-11-25 22:43:59,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1405f0070/96613515cc914a5d8b98c598ebf781f3 [2019-11-25 22:43:59,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:59,521 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:59,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:59,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:59,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:59,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:59" (1/1) ... [2019-11-25 22:43:59,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:59, skipping insertion in model container [2019-11-25 22:43:59,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:59" (1/1) ... [2019-11-25 22:43:59,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:00,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:04,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:04,651 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:07,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:07,386 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:07,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07 WrapperNode [2019-11-25 22:44:07,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:07,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:07,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:07,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:07,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:07,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:08,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:08,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:08,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:08,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:08,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:08,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:09,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:09,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:10,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:10,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:11,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:07" (1/1) ... [2019-11-25 22:44:11,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:11,538 INFO L168 Benchmark]: Toolchain (without parser) took 12010.75 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 778.1 MB in the end (delta: 160.6 MB). Peak memory consumption was 391.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:11,539 INFO L168 Benchmark]: CDTParser took 2.04 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 22:44:11,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7865.69 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 868.9 MB in the end (delta: 69.9 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:11,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 1373.13 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 702.6 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:11,548 INFO L168 Benchmark]: Boogie Preprocessor took 2763.69 ms. Allocated memory is still 1.0 GB. Free memory was 702.6 MB in the beginning and 778.1 MB in the end (delta: -75.6 MB). Peak memory consumption was 155.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:11,559 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7865.69 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 868.9 MB in the end (delta: 69.9 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1373.13 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 702.6 MB in the end (delta: 166.3 MB). Peak memory consumption was 166.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2763.69 ms. Allocated memory is still 1.0 GB. Free memory was 702.6 MB in the beginning and 778.1 MB in the end (delta: -75.6 MB). Peak memory consumption was 155.6 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 22:44:15,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:15,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:15,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:15,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:15,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:15,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:15,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:15,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:15,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:15,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:15,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:15,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:15,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:15,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:15,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:15,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:15,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:15,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:15,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:15,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:15,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:15,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:15,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:15,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:15,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:15,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:15,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:15,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:15,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:15,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:15,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:15,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:15,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:15,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:15,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:15,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:15,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:15,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:15,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:15,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:15,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:15,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:15,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:15,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:15,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:15,628 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:15,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:15,631 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:15,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:15,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:15,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:15,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:15,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:15,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:15,635 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:15,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:15,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:15,636 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:15,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:15,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:15,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:15,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:15,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:15,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:15,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:15,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:15,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:15,644 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:15,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:15,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:15,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:15,646 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 -> 4c99c6854160aab0e0c7245a8b62a97cfdafbe0e [2019-11-25 22:44:16,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:16,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:16,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:16,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:16,254 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:16,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label06.c [2019-11-25 22:44:16,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0686224d/66c78ca83a024eecb2b5ba7be23b363f/FLAG95cb0e19f [2019-11-25 22:44:18,350 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:18,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label06.c [2019-11-25 22:44:18,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0686224d/66c78ca83a024eecb2b5ba7be23b363f/FLAG95cb0e19f [2019-11-25 22:44:18,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0686224d/66c78ca83a024eecb2b5ba7be23b363f [2019-11-25 22:44:18,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:18,517 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:18,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:18,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:18,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:18,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:18" (1/1) ... [2019-11-25 22:44:18,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:18, skipping insertion in model container [2019-11-25 22:44:18,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:18" (1/1) ... [2019-11-25 22:44:18,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:19,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:24,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:24,303 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:26,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:26,908 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:26,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26 WrapperNode [2019-11-25 22:44:26,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:26,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:26,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:26,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:26,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:27,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:27,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:27,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:27,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:27,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:27,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:27,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:27,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:27,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:28,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:28,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:29,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:26" (1/1) ... [2019-11-25 22:44:29,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:29,145 INFO L168 Benchmark]: Toolchain (without parser) took 10620.65 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 869.5 MB in the end (delta: 63.5 MB). Peak memory consumption was 314.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:29,146 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 22:44:29,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8389.13 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 761.7 MB in the end (delta: 171.3 MB). Peak memory consumption was 253.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:29,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 798.39 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 696.0 MB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:29,155 INFO L168 Benchmark]: Boogie Preprocessor took 1424.04 ms. Allocated memory is still 1.0 GB. Free memory was 696.0 MB in the beginning and 869.5 MB in the end (delta: -173.5 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:29,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 8389.13 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 761.7 MB in the end (delta: 171.3 MB). Peak memory consumption was 253.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 798.39 ms. Allocated memory is still 1.0 GB. Free memory was 761.7 MB in the beginning and 696.0 MB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1424.04 ms. Allocated memory is still 1.0 GB. Free memory was 696.0 MB in the beginning and 869.5 MB in the end (delta: -173.5 MB). Peak memory consumption was 77.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...