./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem17_label30.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 4a7732cb97e942aac27453704ede47c5d081befc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label30.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 4a7732cb97e942aac27453704ede47c5d081befc .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:56:25,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:25,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:25,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:25,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:25,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:25,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:25,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:25,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:25,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:25,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:25,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:25,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:25,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:25,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:25,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:25,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:25,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:25,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:25,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:25,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:25,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:25,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:25,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:25,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:25,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:25,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:25,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:25,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:25,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:25,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:25,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:25,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:25,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:25,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:25,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:25,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:25,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:25,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:25,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:25,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:25,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:56:25,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:25,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:25,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:25,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:25,855 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:25,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:25,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:25,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:56:25,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:25,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:25,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:25,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:25,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:25,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:25,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:25,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:25,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:25,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:25,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:25,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:25,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:25,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:25,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:25,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:25,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:25,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:25,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:56:25,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:56:25,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:25,871 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 -> 4a7732cb97e942aac27453704ede47c5d081befc [2019-11-24 20:56:26,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:26,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:26,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:26,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:26,598 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:26,599 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label30.c [2019-11-24 20:56:26,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01057d7b/e561d99137764871b5cf4c4d4ca914fa/FLAG5dcfc04f9 [2019-11-24 20:56:28,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:28,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label30.c [2019-11-24 20:56:28,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01057d7b/e561d99137764871b5cf4c4d4ca914fa/FLAG5dcfc04f9 [2019-11-24 20:56:28,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01057d7b/e561d99137764871b5cf4c4d4ca914fa [2019-11-24 20:56:28,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:28,564 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:28,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:28,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:28,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:28,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,589 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 24.11 08:56:28, skipping insertion in model container [2019-11-24 20:56:28,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:28" (1/1) ... [2019-11-24 20:56:28,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:28,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:31,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:31,043 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:32,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:32,069 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:32,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32 WrapperNode [2019-11-24 20:56:32,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:32,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:32,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:32,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:32,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32" (1/1) ... [2019-11-24 20:56:32,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32" (1/1) ... [2019-11-24 20:56:32,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:32,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:32,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:32,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:32,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32" (1/1) ... [2019-11-24 20:56:32,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32" (1/1) ... [2019-11-24 20:56:32,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32" (1/1) ... [2019-11-24 20:56:32,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32" (1/1) ... [2019-11-24 20:56:33,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32" (1/1) ... [2019-11-24 20:56:33,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32" (1/1) ... [2019-11-24 20:56:33,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:32" (1/1) ... [2019-11-24 20:56:33,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:33,530 INFO L168 Benchmark]: Toolchain (without parser) took 4959.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 776.4 MB in the end (delta: 179.5 MB). Peak memory consumption was 179.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:33,531 INFO L168 Benchmark]: CDTParser took 0.98 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. [2019-11-24 20:56:33,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3506.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:33,537 INFO L168 Benchmark]: Boogie Procedure Inliner took 779.92 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:33,542 INFO L168 Benchmark]: Boogie Preprocessor took 662.60 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 776.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:33,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 3506.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 779.92 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.8 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 662.60 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 776.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 0.1.24-32f2683 [2019-11-24 20:56:37,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:37,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:37,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:37,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:37,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:37,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:37,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:37,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:37,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:37,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:37,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:37,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:37,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:37,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:37,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:37,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:37,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:37,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:37,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:37,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:37,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:37,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:37,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:37,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:37,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:37,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:37,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:37,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:37,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:37,696 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:37,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:37,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:37,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:37,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:37,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:37,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:37,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:37,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:37,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:37,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:37,717 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:56:37,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:37,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:37,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:37,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:37,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:37,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:37,784 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:37,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:37,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:37,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:37,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:37,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:37,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:37,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:56:37,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:56:37,791 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:37,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:37,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:37,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:37,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:37,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:37,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:37,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:37,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:37,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:37,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:37,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:37,799 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:56:37,799 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:56:37,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:37,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:56:37,804 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 -> 4a7732cb97e942aac27453704ede47c5d081befc [2019-11-24 20:56:38,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:38,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:38,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:38,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:38,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:38,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label30.c [2019-11-24 20:56:38,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2817dab6/18959388641648b7a871ea909b2184c9/FLAG704880e0d [2019-11-24 20:56:40,152 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:40,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label30.c [2019-11-24 20:56:40,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2817dab6/18959388641648b7a871ea909b2184c9/FLAG704880e0d [2019-11-24 20:56:40,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2817dab6/18959388641648b7a871ea909b2184c9 [2019-11-24 20:56:40,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:40,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:40,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:40,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:40,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:40,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:40,289 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 24.11 08:56:40, skipping insertion in model container [2019-11-24 20:56:40,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:40" (1/1) ... [2019-11-24 20:56:40,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:40,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:43,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:43,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:44,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:44,220 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:44,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44 WrapperNode [2019-11-24 20:56:44,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:44,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:44,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:44,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:44,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44" (1/1) ... [2019-11-24 20:56:44,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44" (1/1) ... [2019-11-24 20:56:44,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:44,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:44,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:44,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:44,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44" (1/1) ... [2019-11-24 20:56:44,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44" (1/1) ... [2019-11-24 20:56:44,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44" (1/1) ... [2019-11-24 20:56:44,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44" (1/1) ... [2019-11-24 20:56:45,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44" (1/1) ... [2019-11-24 20:56:45,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44" (1/1) ... [2019-11-24 20:56:45,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:44" (1/1) ... [2019-11-24 20:56:45,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:45,223 INFO L168 Benchmark]: Toolchain (without parser) took 4953.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 782.2 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:45,227 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-24 20:56:45,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3954.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 828.0 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:45,232 INFO L168 Benchmark]: Boogie Procedure Inliner took 473.83 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:45,237 INFO L168 Benchmark]: Boogie Preprocessor took 515.92 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 782.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:45,248 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 3954.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 828.0 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 473.83 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 515.92 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 782.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...