./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem05_label08.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 a63d6d30600b14864045bc734b814c49bc997b95 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label08.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 a63d6d30600b14864045bc734b814c49bc997b95 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:45:03,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:03,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:03,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:03,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:03,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:03,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:03,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:03,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:03,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:03,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:03,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:03,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:03,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:03,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:03,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:03,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:03,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:03,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:03,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:03,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:03,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:03,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:03,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:03,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:03,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:03,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:03,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:03,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:03,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:03,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:03,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:03,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:03,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:03,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:03,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:03,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:03,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:03,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:03,762 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:03,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:03,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:03,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:03,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:03,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:03,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:03,817 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:03,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:03,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:03,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:03,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:03,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:03,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:03,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:03,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:03,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:03,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:03,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:03,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:03,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:03,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:03,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:03,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:03,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:03,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:03,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:03,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:03,831 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:03,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:03,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:03,834 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 -> a63d6d30600b14864045bc734b814c49bc997b95 [2019-11-27 15:45:04,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:04,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:04,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:04,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:04,458 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:04,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-27 15:45:04,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30588a0c2/d0a8ce53eec1415281ce21f71da485ac/FLAGfdbb7d3ab [2019-11-27 15:45:06,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:06,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-27 15:45:06,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30588a0c2/d0a8ce53eec1415281ce21f71da485ac/FLAGfdbb7d3ab [2019-11-27 15:45:06,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30588a0c2/d0a8ce53eec1415281ce21f71da485ac [2019-11-27 15:45:06,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:06,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:06,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:06,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:06,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:06,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ee0255 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06, skipping insertion in model container [2019-11-27 15:45:06,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:07,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:12,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:12,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:15,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:15,959 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:15,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15 WrapperNode [2019-11-27 15:45:15,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:15,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:15,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:15,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:15,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15" (1/1) ... [2019-11-27 15:45:16,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15" (1/1) ... [2019-11-27 15:45:16,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:16,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:16,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:16,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:16,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15" (1/1) ... [2019-11-27 15:45:16,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15" (1/1) ... [2019-11-27 15:45:16,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15" (1/1) ... [2019-11-27 15:45:16,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15" (1/1) ... [2019-11-27 15:45:17,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15" (1/1) ... [2019-11-27 15:45:17,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15" (1/1) ... [2019-11-27 15:45:17,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:15" (1/1) ... [2019-11-27 15:45:17,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:17,608 INFO L168 Benchmark]: Toolchain (without parser) took 10751.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 752.8 MB in the end (delta: 178.7 MB). Peak memory consumption was 178.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:17,609 INFO L168 Benchmark]: CDTParser took 0.44 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 15:45:17,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9106.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 888.3 MB in the end (delta: 43.2 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:17,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 778.53 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 809.3 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:17,618 INFO L168 Benchmark]: Boogie Preprocessor took 856.19 ms. Allocated memory is still 1.0 GB. Free memory was 809.3 MB in the beginning and 752.8 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:17,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 9106.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 888.3 MB in the end (delta: 43.2 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 778.53 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 809.3 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 856.19 ms. Allocated memory is still 1.0 GB. Free memory was 809.3 MB in the beginning and 752.8 MB in the end (delta: 56.5 MB). Peak memory consumption was 56.5 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 0.1.24-509859d [2019-11-27 15:45:21,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:21,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:21,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:21,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:21,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:21,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:21,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:21,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:21,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:21,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:21,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:21,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:21,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:21,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:21,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:21,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:21,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:21,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:21,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:21,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:21,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:21,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:21,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:21,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:21,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:21,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:21,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:21,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:21,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:21,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:21,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:21,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:21,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:21,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:21,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:21,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:21,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:21,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:21,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:21,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:21,887 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:21,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:21,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:21,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:21,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:21,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:21,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:21,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:21,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:21,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:21,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:21,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:21,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:21,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:21,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:21,945 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:21,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:21,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:21,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:21,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:21,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:21,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:21,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:21,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:21,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:21,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:21,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:21,950 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:21,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:21,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:21,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:21,955 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 -> a63d6d30600b14864045bc734b814c49bc997b95 [2019-11-27 15:45:22,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:22,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:22,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:22,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:22,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:22,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-27 15:45:22,784 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d25158df/1b6afd5b09cd480286026b9a5c55bae0/FLAG7b2e68c27 [2019-11-27 15:45:24,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:24,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label08.c [2019-11-27 15:45:25,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d25158df/1b6afd5b09cd480286026b9a5c55bae0/FLAG7b2e68c27 [2019-11-27 15:45:25,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d25158df/1b6afd5b09cd480286026b9a5c55bae0 [2019-11-27 15:45:25,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:25,085 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:25,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:25,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:25,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:25,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:25" (1/1) ... [2019-11-27 15:45:25,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:25, skipping insertion in model container [2019-11-27 15:45:25,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:25" (1/1) ... [2019-11-27 15:45:25,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:25,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:30,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:30,923 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:34,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:34,175 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:34,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34 WrapperNode [2019-11-27 15:45:34,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:34,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:34,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:34,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:34,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:34,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:34,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:34,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:34,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:34,985 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:35,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:35,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:35,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:35,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:35,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:35,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:35,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:34" (1/1) ... [2019-11-27 15:45:36,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:36,074 INFO L168 Benchmark]: Toolchain (without parser) took 10982.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 721.5 MB in the end (delta: 211.4 MB). Peak memory consumption was 211.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:36,075 INFO L168 Benchmark]: CDTParser took 0.36 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 15:45:36,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9082.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 855.6 MB in the end (delta: 77.3 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:36,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 806.37 ms. Allocated memory is still 1.0 GB. Free memory was 855.6 MB in the beginning and 777.5 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:36,086 INFO L168 Benchmark]: Boogie Preprocessor took 1080.27 ms. Allocated memory is still 1.0 GB. Free memory was 777.5 MB in the beginning and 721.5 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:36,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 9082.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 855.6 MB in the end (delta: 77.3 MB). Peak memory consumption was 269.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 806.37 ms. Allocated memory is still 1.0 GB. Free memory was 855.6 MB in the beginning and 777.5 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1080.27 ms. Allocated memory is still 1.0 GB. Free memory was 777.5 MB in the beginning and 721.5 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...