./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label40.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 31a758ed6d28b71b17ee5242b848f997819c9d76 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label40.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 31a758ed6d28b71b17ee5242b848f997819c9d76 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:52:25,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:25,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:25,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:25,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:25,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:25,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:25,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:25,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:25,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:25,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:25,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:25,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:25,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:25,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:25,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:25,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:25,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:25,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:25,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:25,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:25,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:25,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:25,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:25,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:25,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:25,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:25,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:25,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:25,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:25,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:25,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:25,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:25,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:25,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:25,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:25,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:25,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:25,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:25,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:25,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:25,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:52:25,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:25,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:25,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:25,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:25,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:25,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:25,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:25,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:52:25,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:25,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:25,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:25,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:25,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:25,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:25,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:25,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:25,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:25,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:25,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:25,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:25,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:25,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:25,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:25,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:25,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:25,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:52:25,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:52:25,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:25,716 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 -> 31a758ed6d28b71b17ee5242b848f997819c9d76 [2019-11-26 16:52:26,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:26,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:26,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:26,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:26,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:26,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label40.c [2019-11-26 16:52:26,515 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c8a3374/7b9f1243d7d242478be9622e5355d303/FLAG67bd1602a [2019-11-26 16:52:28,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:28,461 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label40.c [2019-11-26 16:52:28,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c8a3374/7b9f1243d7d242478be9622e5355d303/FLAG67bd1602a [2019-11-26 16:52:28,631 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86c8a3374/7b9f1243d7d242478be9622e5355d303 [2019-11-26 16:52:28,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:28,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:28,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:28,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:28,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:28,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:28" (1/1) ... [2019-11-26 16:52:28,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:28, skipping insertion in model container [2019-11-26 16:52:28,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:28" (1/1) ... [2019-11-26 16:52:28,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:29,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:33,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:33,934 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:36,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:37,010 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:37,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37 WrapperNode [2019-11-26 16:52:37,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:37,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:37,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:37,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:37,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37" (1/1) ... [2019-11-26 16:52:37,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37" (1/1) ... [2019-11-26 16:52:38,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:38,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:38,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:38,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:38,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37" (1/1) ... [2019-11-26 16:52:38,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37" (1/1) ... [2019-11-26 16:52:38,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37" (1/1) ... [2019-11-26 16:52:38,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37" (1/1) ... [2019-11-26 16:52:40,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37" (1/1) ... [2019-11-26 16:52:40,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37" (1/1) ... [2019-11-26 16:52:40,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:37" (1/1) ... [2019-11-26 16:52:41,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:41,240 INFO L168 Benchmark]: Toolchain (without parser) took 12592.07 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 773.4 MB in the end (delta: 159.7 MB). Peak memory consumption was 385.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:41,241 INFO L168 Benchmark]: CDTParser took 2.61 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. [2019-11-26 16:52:41,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8365.21 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 869.9 MB in the end (delta: 63.1 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:41,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 1428.03 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 700.1 MB in the end (delta: 169.8 MB). Peak memory consumption was 169.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:41,251 INFO L168 Benchmark]: Boogie Preprocessor took 2787.34 ms. Allocated memory is still 1.0 GB. Free memory was 700.1 MB in the beginning and 773.4 MB in the end (delta: -73.2 MB). Peak memory consumption was 152.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:41,262 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 8365.21 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 869.9 MB in the end (delta: 63.1 MB). Peak memory consumption was 271.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1428.03 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 700.1 MB in the end (delta: 169.8 MB). Peak memory consumption was 169.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2787.34 ms. Allocated memory is still 1.0 GB. Free memory was 700.1 MB in the beginning and 773.4 MB in the end (delta: -73.2 MB). Peak memory consumption was 152.6 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 0.1.24-025d5a2 [2019-11-26 16:52:45,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:45,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:45,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:45,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:45,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:45,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:45,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:45,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:45,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:45,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:45,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:45,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:45,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:45,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:45,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:45,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:45,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:45,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:45,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:45,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:45,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:45,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:45,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:45,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:45,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:45,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:45,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:45,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:45,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:45,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:45,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:45,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:45,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:45,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:45,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:45,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:45,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:45,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:45,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:45,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:45,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:52:45,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:45,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:45,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:45,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:45,709 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:45,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:45,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:45,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:45,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:45,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:45,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:45,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:45,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:52:45,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:52:45,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:45,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:45,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:45,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:45,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:45,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:45,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:45,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:45,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:45,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:45,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:45,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:45,726 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:52:45,726 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:52:45,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:45,727 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:52:45,728 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 -> 31a758ed6d28b71b17ee5242b848f997819c9d76 [2019-11-26 16:52:46,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:46,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:46,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:46,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:46,360 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:46,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label40.c [2019-11-26 16:52:46,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6769bb301/a67b1fac7fe540ec9075556f58e57dba/FLAG3eb9a7272 [2019-11-26 16:52:48,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:48,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label40.c [2019-11-26 16:52:48,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6769bb301/a67b1fac7fe540ec9075556f58e57dba/FLAG3eb9a7272 [2019-11-26 16:52:48,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6769bb301/a67b1fac7fe540ec9075556f58e57dba [2019-11-26 16:52:48,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:48,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:48,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:48,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:48,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:48,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:48" (1/1) ... [2019-11-26 16:52:48,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6711512d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:48, skipping insertion in model container [2019-11-26 16:52:48,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:48" (1/1) ... [2019-11-26 16:52:48,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:49,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:54,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:54,655 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:57,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:57,648 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:57,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57 WrapperNode [2019-11-26 16:52:57,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:57,655 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:57,655 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:57,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:57,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57" (1/1) ... [2019-11-26 16:52:57,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57" (1/1) ... [2019-11-26 16:52:58,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:58,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:58,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:58,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:58,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57" (1/1) ... [2019-11-26 16:52:58,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57" (1/1) ... [2019-11-26 16:52:58,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57" (1/1) ... [2019-11-26 16:52:58,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57" (1/1) ... [2019-11-26 16:52:59,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57" (1/1) ... [2019-11-26 16:52:59,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57" (1/1) ... [2019-11-26 16:52:59,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:57" (1/1) ... [2019-11-26 16:52:59,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:59,741 INFO L168 Benchmark]: Toolchain (without parser) took 11091.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 862.9 MB in the end (delta: 70.1 MB). Peak memory consumption was 308.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:59,742 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-26 16:52:59,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9005.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 756.5 MB in the end (delta: 176.6 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:59,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 770.59 ms. Allocated memory is still 1.0 GB. Free memory was 756.5 MB in the beginning and 685.8 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:59,751 INFO L168 Benchmark]: Boogie Preprocessor took 1306.00 ms. Allocated memory is still 1.0 GB. Free memory was 685.8 MB in the beginning and 862.9 MB in the end (delta: -177.1 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:59,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 9005.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 756.5 MB in the end (delta: 176.6 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 770.59 ms. Allocated memory is still 1.0 GB. Free memory was 756.5 MB in the beginning and 685.8 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1306.00 ms. Allocated memory is still 1.0 GB. Free memory was 685.8 MB in the beginning and 862.9 MB in the end (delta: -177.1 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...