./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label33.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 69ee07ab4a00e61e6e080b644034552cd98c357f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label33.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 69ee07ab4a00e61e6e080b644034552cd98c357f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:36:17,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:17,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:17,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:17,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:17,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:17,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:17,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:17,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:17,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:17,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:17,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:17,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:17,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:17,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:17,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:17,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:17,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:17,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:17,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:17,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:17,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:17,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:17,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:17,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:17,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:17,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:17,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:17,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:17,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:17,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:17,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:17,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:17,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:17,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:17,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:17,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:17,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:17,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:17,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:17,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:17,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:36:17,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:17,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:17,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:17,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:17,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:17,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:17,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:17,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:36:17,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:17,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:17,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:17,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:17,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:17,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:17,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:17,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:17,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:17,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:17,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:17,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:17,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:17,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:17,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:17,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:17,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:17,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:36:17,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:36:17,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:17,699 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 -> 69ee07ab4a00e61e6e080b644034552cd98c357f [2019-11-27 09:36:18,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:18,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:18,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:18,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:18,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:18,340 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label33.c [2019-11-27 09:36:18,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e64ce5503/8bdbc5ea48cd4e5eb3352dbbdbf5a773/FLAG8e24e9ea4 [2019-11-27 09:36:19,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:19,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label33.c [2019-11-27 09:36:20,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e64ce5503/8bdbc5ea48cd4e5eb3352dbbdbf5a773/FLAG8e24e9ea4 [2019-11-27 09:36:20,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e64ce5503/8bdbc5ea48cd4e5eb3352dbbdbf5a773 [2019-11-27 09:36:20,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:20,062 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:20,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:20,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:20,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:20,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,084 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 27.11 09:36:20, skipping insertion in model container [2019-11-27 09:36:20,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:20,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:22,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:22,070 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:22,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:22,753 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:22,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22 WrapperNode [2019-11-27 09:36:22,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:22,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:22,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:22,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:22,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:22,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:23,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:23,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:23,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:23,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:23,723 INFO L168 Benchmark]: Toolchain (without parser) took 3653.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.5 MB in the end (delta: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:23,724 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 09:36:23,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2693.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 914.8 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:23,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 472.41 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 874.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:23,733 INFO L168 Benchmark]: Boogie Preprocessor took 479.63 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 857.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:23,746 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2693.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 914.8 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 472.41 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 874.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 479.63 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 857.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:36:27,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:27,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:27,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:27,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:27,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:27,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:27,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:27,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:27,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:27,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:27,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:27,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:27,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:27,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:27,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:27,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:27,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:27,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:27,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:27,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:27,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:27,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:27,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:27,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:27,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:27,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:27,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:27,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:27,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:27,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:27,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:27,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:27,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:27,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:27,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:27,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:27,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:27,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:27,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:27,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:27,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:36:27,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:27,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:28,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:28,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:28,006 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:28,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:28,007 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:28,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:28,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:28,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:28,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:28,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:28,013 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:36:28,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:36:28,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:28,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:28,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:28,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:28,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:28,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:28,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:28,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:28,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:28,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:28,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:28,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:28,021 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:36:28,021 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:36:28,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:28,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:36:28,023 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 -> 69ee07ab4a00e61e6e080b644034552cd98c357f [2019-11-27 09:36:28,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:28,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:28,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:28,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:28,702 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:28,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label33.c [2019-11-27 09:36:28,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3072fd50f/95aa97c4a687429a8bfcb66de1fc92b3/FLAGe90a13ab6 [2019-11-27 09:36:30,351 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:30,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label33.c [2019-11-27 09:36:30,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3072fd50f/95aa97c4a687429a8bfcb66de1fc92b3/FLAGe90a13ab6 [2019-11-27 09:36:30,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3072fd50f/95aa97c4a687429a8bfcb66de1fc92b3 [2019-11-27 09:36:30,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:30,458 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:30,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:30,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:30,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:30,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:30" (1/1) ... [2019-11-27 09:36:30,480 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 27.11 09:36:30, skipping insertion in model container [2019-11-27 09:36:30,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:30" (1/1) ... [2019-11-27 09:36:30,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:30,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:32,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:32,547 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:33,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:33,278 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:33,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33 WrapperNode [2019-11-27 09:36:33,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:33,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:33,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:33,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:33,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:33,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:33,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:33,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:33,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,668 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:33,982 INFO L168 Benchmark]: Toolchain (without parser) took 3520.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 852.1 MB in the end (delta: 109.5 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:33,983 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 09:36:33,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2821.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:33,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.03 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:33,993 INFO L168 Benchmark]: Boogie Preprocessor took 372.18 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:34,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2821.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 319.03 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 372.18 ms. Allocated memory is still 1.0 GB. Free memory was 863.6 MB in the beginning and 852.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...