./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label13.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/Problem17_label13.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 1eb8930415f564517a7ce986b8dd457a616de827 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label13.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 1eb8930415f564517a7ce986b8dd457a616de827 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:37:25,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:25,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:25,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:25,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:25,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:25,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:25,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:25,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:25,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:25,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:25,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:25,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:25,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:25,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:25,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:25,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:25,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:25,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:25,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:25,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:25,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:25,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:25,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:25,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:25,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:25,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:25,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:25,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:25,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:25,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:25,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:25,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:25,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:25,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:25,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:25,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:25,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:25,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:25,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:25,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:25,776 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:37:25,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:25,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:25,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:25,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:25,808 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:25,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:25,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:25,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:37:25,809 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:25,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:25,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:25,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:25,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:25,811 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:25,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:25,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:25,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:25,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:25,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:25,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:25,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:25,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:25,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:25,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:25,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:25,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:37:25,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:37:25,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:25,816 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 -> 1eb8930415f564517a7ce986b8dd457a616de827 [2019-11-27 09:37:26,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:26,293 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:26,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:26,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:26,305 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:26,306 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label13.c [2019-11-27 09:37:26,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5dae7dae/8b736a7952b94f2bbd09add9f7a6632c/FLAG3a6813bc7 [2019-11-27 09:37:27,440 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:27,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label13.c [2019-11-27 09:37:27,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5dae7dae/8b736a7952b94f2bbd09add9f7a6632c/FLAG3a6813bc7 [2019-11-27 09:37:27,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5dae7dae/8b736a7952b94f2bbd09add9f7a6632c [2019-11-27 09:37:27,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:27,956 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:27,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:27,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:27,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:27,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:27" (1/1) ... [2019-11-27 09:37:27,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65072a09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:27, skipping insertion in model container [2019-11-27 09:37:27,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:27" (1/1) ... [2019-11-27 09:37:27,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:28,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:29,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:29,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:30,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:30,269 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:30,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30 WrapperNode [2019-11-27 09:37:30,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:30,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:30,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:30,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:30,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:30,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:30,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:30,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:30,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:30,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:30,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:30,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:30,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:30,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:31,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:31,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:31,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:30" (1/1) ... [2019-11-27 09:37:31,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:31,243 INFO L168 Benchmark]: Toolchain (without parser) took 3288.32 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 775.1 MB in the end (delta: 186.5 MB). Peak memory consumption was 186.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:31,251 INFO L168 Benchmark]: CDTParser took 0.24 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 09:37:31,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2315.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 872.5 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:31,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 438.95 ms. Allocated memory is still 1.0 GB. Free memory was 872.5 MB in the beginning and 809.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:31,257 INFO L168 Benchmark]: Boogie Preprocessor took 527.82 ms. Allocated memory is still 1.0 GB. Free memory was 809.5 MB in the beginning and 775.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:31,267 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 2315.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 872.5 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 438.95 ms. Allocated memory is still 1.0 GB. Free memory was 872.5 MB in the beginning and 809.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 527.82 ms. Allocated memory is still 1.0 GB. Free memory was 809.5 MB in the beginning and 775.1 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-da95e15 [2019-11-27 09:37:33,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:33,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:34,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:34,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:34,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:34,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:34,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:34,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:34,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:34,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:34,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:34,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:34,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:34,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:34,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:34,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:34,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:34,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:34,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:34,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:34,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:34,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:34,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:34,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:34,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:34,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:34,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:34,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:34,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:34,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:34,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:34,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:34,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:34,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:34,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:34,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:34,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:34,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:34,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:34,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:34,103 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:37:34,130 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:34,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:34,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:34,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:34,136 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:34,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:34,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:34,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:34,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:34,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:34,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:34,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:34,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:37:34,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:37:34,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:34,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:34,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:34,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:34,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:34,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:34,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:34,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:34,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:34,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:34,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:34,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:34,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:37:34,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:37:34,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:34,146 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:37:34,150 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 -> 1eb8930415f564517a7ce986b8dd457a616de827 [2019-11-27 09:37:34,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:34,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:34,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:34,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:34,676 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:34,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label13.c [2019-11-27 09:37:34,786 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f04f749f8/b52158c915bc418bb858627489cf4843/FLAGb78186c70 [2019-11-27 09:37:35,806 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:35,807 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label13.c [2019-11-27 09:37:35,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f04f749f8/b52158c915bc418bb858627489cf4843/FLAGb78186c70 [2019-11-27 09:37:36,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f04f749f8/b52158c915bc418bb858627489cf4843 [2019-11-27 09:37:36,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:36,334 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:36,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:36,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:36,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:36,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:36" (1/1) ... [2019-11-27 09:37:36,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:36, skipping insertion in model container [2019-11-27 09:37:36,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:36" (1/1) ... [2019-11-27 09:37:36,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:36,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:38,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:38,178 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:38,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:38,964 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:38,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38 WrapperNode [2019-11-27 09:37:38,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:38,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:38,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:38,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:38,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38" (1/1) ... [2019-11-27 09:37:39,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38" (1/1) ... [2019-11-27 09:37:39,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:39,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:39,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:39,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:39,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38" (1/1) ... [2019-11-27 09:37:39,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38" (1/1) ... [2019-11-27 09:37:39,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38" (1/1) ... [2019-11-27 09:37:39,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38" (1/1) ... [2019-11-27 09:37:39,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38" (1/1) ... [2019-11-27 09:37:39,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38" (1/1) ... [2019-11-27 09:37:39,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:38" (1/1) ... [2019-11-27 09:37:39,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:39,524 INFO L168 Benchmark]: Toolchain (without parser) took 3187.96 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 780.8 MB in the end (delta: 175.2 MB). Peak memory consumption was 175.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:39,525 INFO L168 Benchmark]: CDTParser took 0.31 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 09:37:39,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2633.81 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 820.9 MB in the end (delta: 129.3 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:39,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.25 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 798.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:39,533 INFO L168 Benchmark]: Boogie Preprocessor took 274.71 ms. Allocated memory is still 1.0 GB. Free memory was 798.0 MB in the beginning and 780.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:39,541 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2633.81 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 820.9 MB in the end (delta: 129.3 MB). Peak memory consumption was 129.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.25 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 798.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 274.71 ms. Allocated memory is still 1.0 GB. Free memory was 798.0 MB in the beginning and 780.8 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...