./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label11.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/Problem05_label11.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 60c8b067176cefb572bea7204edf7c727fba7f3c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label11.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 60c8b067176cefb572bea7204edf7c727fba7f3c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:28:15,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:15,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:15,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:15,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:15,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:15,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:15,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:15,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:15,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:15,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:15,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:15,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:15,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:15,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:15,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:15,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:15,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:15,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:15,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:15,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:15,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:15,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:15,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:15,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:15,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:15,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:15,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:15,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:15,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:15,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:15,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:15,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:15,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:15,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:15,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:15,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:15,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:15,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:15,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:15,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:15,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:15,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:15,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:15,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:15,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:15,482 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:15,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:15,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:15,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:15,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:15,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:15,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:15,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:15,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:15,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:15,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:15,490 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:15,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:15,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:15,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:15,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:15,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:15,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:15,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:15,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:15,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:15,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:15,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:15,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:15,498 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 -> 60c8b067176cefb572bea7204edf7c727fba7f3c [2019-11-25 22:28:16,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:16,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:16,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:16,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:16,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:16,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-25 22:28:16,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec68e9738/d4ac324b599e4a74905ab44347187d2d/FLAGb4c2c5b7f [2019-11-25 22:28:18,395 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:18,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-25 22:28:18,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec68e9738/d4ac324b599e4a74905ab44347187d2d/FLAGb4c2c5b7f [2019-11-25 22:28:18,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec68e9738/d4ac324b599e4a74905ab44347187d2d [2019-11-25 22:28:18,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:18,561 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:18,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:18,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:18,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:18,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:18" (1/1) ... [2019-11-25 22:28:18,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:18, skipping insertion in model container [2019-11-25 22:28:18,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:18" (1/1) ... [2019-11-25 22:28:18,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:19,145 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:24,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:24,180 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:27,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:27,504 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:27,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27 WrapperNode [2019-11-25 22:28:27,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:27,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:27,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:27,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:27,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:27,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:28,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:28,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:28,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:28,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:28,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:29,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:29,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:27" (1/1) ... [2019-11-25 22:28:29,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:29,447 INFO L168 Benchmark]: Toolchain (without parser) took 10880.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 731.2 MB in the end (delta: 201.8 MB). Peak memory consumption was 201.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:29,448 INFO L168 Benchmark]: CDTParser took 0.51 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 22:28:29,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8944.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 873.8 MB in the end (delta: 59.1 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:29,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 888.16 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 793.7 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:29,460 INFO L168 Benchmark]: Boogie Preprocessor took 1040.22 ms. Allocated memory is still 1.0 GB. Free memory was 793.7 MB in the beginning and 731.2 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:29,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8944.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 873.8 MB in the end (delta: 59.1 MB). Peak memory consumption was 271.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 888.16 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 793.7 MB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1040.22 ms. Allocated memory is still 1.0 GB. Free memory was 793.7 MB in the beginning and 731.2 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 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 22:28:33,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:33,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:33,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:33,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:33,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:33,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:33,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:33,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:33,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:33,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:33,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:33,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:33,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:33,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:33,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:33,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:33,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:33,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:33,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:33,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:33,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:33,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:33,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:33,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:33,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:33,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:33,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:33,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:33,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:33,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:33,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:33,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:33,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:33,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:33,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:33,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:33,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:33,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:33,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:33,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:33,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:33,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:33,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:33,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:33,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:33,685 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:33,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:33,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:33,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:33,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:33,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:33,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:33,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:33,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:33,693 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:33,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:33,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:33,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:33,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:33,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:33,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:33,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:33,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:33,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:33,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:33,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:33,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:33,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:33,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:33,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:33,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:33,705 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 -> 60c8b067176cefb572bea7204edf7c727fba7f3c [2019-11-25 22:28:34,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:34,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:34,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:34,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:34,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:34,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-25 22:28:34,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9724793d0/9abbc25615be47fea9100396802f94e0/FLAG481862a85 [2019-11-25 22:28:36,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:36,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label11.c [2019-11-25 22:28:37,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9724793d0/9abbc25615be47fea9100396802f94e0/FLAG481862a85 [2019-11-25 22:28:37,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9724793d0/9abbc25615be47fea9100396802f94e0 [2019-11-25 22:28:37,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:37,126 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:37,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:37,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:37,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:37,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:37" (1/1) ... [2019-11-25 22:28:37,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:37, skipping insertion in model container [2019-11-25 22:28:37,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:37" (1/1) ... [2019-11-25 22:28:37,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:37,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:43,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:43,437 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:46,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:46,358 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:46,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46 WrapperNode [2019-11-25 22:28:46,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:46,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:46,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:46,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:46,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:46,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:47,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:47,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:47,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:47,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:47,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:47,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:47,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:47,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:47,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:47,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:48,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:46" (1/1) ... [2019-11-25 22:28:48,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:48,187 INFO L168 Benchmark]: Toolchain (without parser) took 11054.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 715.0 MB in the end (delta: 217.9 MB). Peak memory consumption was 218.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:48,188 INFO L168 Benchmark]: CDTParser took 0.40 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 22:28:48,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9235.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 850.4 MB in the end (delta: 82.6 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:48,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 992.40 ms. Allocated memory is still 1.0 GB. Free memory was 850.4 MB in the beginning and 771.2 MB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:48,194 INFO L168 Benchmark]: Boogie Preprocessor took 816.81 ms. Allocated memory is still 1.0 GB. Free memory was 771.2 MB in the beginning and 715.0 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:48,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 9235.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 850.4 MB in the end (delta: 82.6 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 992.40 ms. Allocated memory is still 1.0 GB. Free memory was 850.4 MB in the beginning and 771.2 MB in the end (delta: 79.2 MB). Peak memory consumption was 79.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 816.81 ms. Allocated memory is still 1.0 GB. Free memory was 771.2 MB in the beginning and 715.0 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...