./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label46.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/Problem10_label46.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 afeae5d461e058a5436e3f805a4b6884ed34b037 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_label46.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 afeae5d461e058a5436e3f805a4b6884ed34b037 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:32:33,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:33,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:33,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:33,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:33,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:33,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:33,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:33,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:33,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:33,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:33,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:33,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:33,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:33,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:33,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:33,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:33,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:33,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:33,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:33,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:33,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:33,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:33,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:33,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:33,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:33,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:33,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:33,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:33,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:33,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:33,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:33,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:33,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:33,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:33,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:33,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:33,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:33,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:33,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:33,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:33,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:33,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:33,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:33,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:33,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:33,777 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:33,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:33,778 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:33,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:33,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:33,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:33,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:33,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:33,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:33,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:33,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:33,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:33,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:33,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:33,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:33,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:33,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:33,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:33,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:33,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:33,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:33,790 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:33,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:33,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:33,792 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 -> afeae5d461e058a5436e3f805a4b6884ed34b037 [2019-11-27 09:32:34,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:34,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:34,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:34,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:34,379 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:34,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-27 09:32:34,535 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46451cf4/46c6e0a29a224754aabc2c3b442a9dbf/FLAGdf460f323 [2019-11-27 09:32:35,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:35,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-27 09:32:35,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46451cf4/46c6e0a29a224754aabc2c3b442a9dbf/FLAGdf460f323 [2019-11-27 09:32:36,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f46451cf4/46c6e0a29a224754aabc2c3b442a9dbf [2019-11-27 09:32:36,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:36,171 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:36,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:36,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:36,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:36,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:36" (1/1) ... [2019-11-27 09:32:36,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c9e356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:36, skipping insertion in model container [2019-11-27 09:32:36,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:36" (1/1) ... [2019-11-27 09:32:36,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:36,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:37,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:37,241 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:37,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:37,677 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:37,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37 WrapperNode [2019-11-27 09:32:37,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:37,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:37,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:37,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:37,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:37,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:37,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:37,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:37,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:37,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:37,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:37,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:37,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:37,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:37,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:38,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:38,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:37" (1/1) ... [2019-11-27 09:32:38,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:38,113 INFO L168 Benchmark]: Toolchain (without parser) took 1935.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 960.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:38,114 INFO L168 Benchmark]: CDTParser took 1.65 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. [2019-11-27 09:32:38,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1506.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 983.6 MB in the end (delta: -20.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:38,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.30 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 972.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:38,121 INFO L168 Benchmark]: Boogie Preprocessor took 220.11 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 960.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:38,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 1506.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 983.6 MB in the end (delta: -20.5 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 198.30 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 972.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 220.11 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 960.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:41,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:41,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:41,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:41,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:41,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:41,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:41,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:41,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:41,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:41,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:41,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:41,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:41,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:41,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:41,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:41,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:41,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:41,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:41,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:41,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:41,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:41,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:41,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:41,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:41,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:41,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:41,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:41,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:41,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:41,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:41,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:41,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:41,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:41,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:41,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:41,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:41,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:41,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:41,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:41,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:41,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:41,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:41,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:41,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:41,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:41,985 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:41,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:41,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:41,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:41,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:41,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:41,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:41,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:41,994 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:41,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:41,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:41,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:41,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:41,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:41,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:42,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:42,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:42,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:42,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:42,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:42,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:42,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:42,005 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:42,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:42,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:42,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:42,009 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 -> afeae5d461e058a5436e3f805a4b6884ed34b037 [2019-11-27 09:32:42,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:42,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:42,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:42,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:42,616 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:42,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-27 09:32:42,798 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a076b2d/e4ef68317ee3462db479d58602a97353/FLAGeb90cf085 [2019-11-27 09:32:44,047 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:44,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label46.c [2019-11-27 09:32:44,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a076b2d/e4ef68317ee3462db479d58602a97353/FLAGeb90cf085 [2019-11-27 09:32:44,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7a076b2d/e4ef68317ee3462db479d58602a97353 [2019-11-27 09:32:44,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:44,146 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:44,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:44,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:44,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:44,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:44" (1/1) ... [2019-11-27 09:32:44,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e2c250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:44, skipping insertion in model container [2019-11-27 09:32:44,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:44" (1/1) ... [2019-11-27 09:32:44,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:44,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:45,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:45,509 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:45,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:45,912 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:45,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45 WrapperNode [2019-11-27 09:32:45,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:45,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:45,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:45,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:45,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45" (1/1) ... [2019-11-27 09:32:45,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45" (1/1) ... [2019-11-27 09:32:46,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:46,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:46,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:46,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:46,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45" (1/1) ... [2019-11-27 09:32:46,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45" (1/1) ... [2019-11-27 09:32:46,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45" (1/1) ... [2019-11-27 09:32:46,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45" (1/1) ... [2019-11-27 09:32:46,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45" (1/1) ... [2019-11-27 09:32:46,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45" (1/1) ... [2019-11-27 09:32:46,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:45" (1/1) ... [2019-11-27 09:32:46,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:46,349 INFO L168 Benchmark]: Toolchain (without parser) took 2197.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.7 MB in the end (delta: 947.0 kB). Peak memory consumption was 1.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:46,350 INFO L168 Benchmark]: CDTParser took 2.64 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. [2019-11-27 09:32:46,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1767.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:46,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.81 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:46,363 INFO L168 Benchmark]: Boogie Preprocessor took 211.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:46,371 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 1767.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.81 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...