./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label42.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/Problem06_label42.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 3e3ef831a1846b53d4ede97390fab9a1779a8551 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem06_label42.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 3e3ef831a1846b53d4ede97390fab9a1779a8551 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:25:06,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:06,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:06,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:06,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:06,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:06,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:06,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:06,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:06,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:06,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:06,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:06,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:06,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:06,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:06,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:06,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:06,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:06,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:06,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:06,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:06,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:06,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:06,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:06,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:06,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:06,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:06,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:06,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:06,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:06,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:06,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:06,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:06,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:06,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:06,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:06,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:06,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:06,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:06,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:06,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:06,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:25:06,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:06,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:06,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:06,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:06,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:06,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:06,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:06,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:25:06,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:06,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:06,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:06,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:06,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:06,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:06,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:06,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:06,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:06,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:06,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:06,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:06,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:06,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:06,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:06,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:06,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:06,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:25:06,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:25:06,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:06,936 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 -> 3e3ef831a1846b53d4ede97390fab9a1779a8551 [2019-11-27 09:25:07,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:07,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:07,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:07,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:07,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:07,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label42.c [2019-11-27 09:25:07,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259a66c99/9ba3bd052b2849f8ad2833ae9f6c1d52/FLAG6e9835b3c [2019-11-27 09:25:09,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:09,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label42.c [2019-11-27 09:25:09,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259a66c99/9ba3bd052b2849f8ad2833ae9f6c1d52/FLAG6e9835b3c [2019-11-27 09:25:09,823 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/259a66c99/9ba3bd052b2849f8ad2833ae9f6c1d52 [2019-11-27 09:25:09,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:09,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:09,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:09,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:09,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:09,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:09" (1/1) ... [2019-11-27 09:25:09,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be2349e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:09, skipping insertion in model container [2019-11-27 09:25:09,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:09" (1/1) ... [2019-11-27 09:25:09,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:10,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:14,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:14,950 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:17,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:17,583 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:17,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17 WrapperNode [2019-11-27 09:25:17,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:17,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:17,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:17,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:17,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17" (1/1) ... [2019-11-27 09:25:17,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17" (1/1) ... [2019-11-27 09:25:18,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:18,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:18,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:18,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:18,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17" (1/1) ... [2019-11-27 09:25:18,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17" (1/1) ... [2019-11-27 09:25:18,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17" (1/1) ... [2019-11-27 09:25:18,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17" (1/1) ... [2019-11-27 09:25:18,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17" (1/1) ... [2019-11-27 09:25:18,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17" (1/1) ... [2019-11-27 09:25:18,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:17" (1/1) ... [2019-11-27 09:25:18,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:18,945 INFO L168 Benchmark]: Toolchain (without parser) took 9104.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 784.7 MB in the end (delta: 148.4 MB). Peak memory consumption was 148.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:18,947 INFO L168 Benchmark]: CDTParser took 0.37 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 09:25:18,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7751.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 911.9 MB in the end (delta: 21.1 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:18,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 666.51 ms. Allocated memory is still 1.0 GB. Free memory was 911.9 MB in the beginning and 836.1 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:18,958 INFO L168 Benchmark]: Boogie Preprocessor took 679.18 ms. Allocated memory is still 1.0 GB. Free memory was 836.1 MB in the beginning and 784.7 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:18,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 7751.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 911.9 MB in the end (delta: 21.1 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 666.51 ms. Allocated memory is still 1.0 GB. Free memory was 911.9 MB in the beginning and 836.1 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 679.18 ms. Allocated memory is still 1.0 GB. Free memory was 836.1 MB in the beginning and 784.7 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 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 09:25:22,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:22,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:22,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:22,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:22,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:22,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:22,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:22,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:22,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:22,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:22,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:22,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:22,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:22,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:22,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:22,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:22,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:22,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:22,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:22,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:22,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:22,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:22,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:22,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:22,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:22,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:22,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:22,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:22,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:22,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:22,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:22,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:22,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:22,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:22,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:22,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:22,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:22,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:22,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:22,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:22,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:25:23,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:23,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:23,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:23,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:23,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:23,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:23,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:23,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:23,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:23,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:23,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:23,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:23,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:25:23,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:25:23,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:23,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:23,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:23,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:23,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:23,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:23,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:23,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:23,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:23,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:23,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:23,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:23,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:25:23,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:25:23,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:23,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:25:23,045 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 -> 3e3ef831a1846b53d4ede97390fab9a1779a8551 [2019-11-27 09:25:23,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:23,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:23,670 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:23,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:23,677 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:23,679 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label42.c [2019-11-27 09:25:23,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/242ba5dd1/e758275936b2479d98a8a276b76cb914/FLAG2b179e01c [2019-11-27 09:25:25,860 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:25,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label42.c [2019-11-27 09:25:26,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/242ba5dd1/e758275936b2479d98a8a276b76cb914/FLAG2b179e01c [2019-11-27 09:25:26,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/242ba5dd1/e758275936b2479d98a8a276b76cb914 [2019-11-27 09:25:26,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:26,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:26,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:26,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:26,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:26,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:26, skipping insertion in model container [2019-11-27 09:25:26,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:26" (1/1) ... [2019-11-27 09:25:26,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:26,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:31,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:31,024 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:33,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:33,607 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:33,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33 WrapperNode [2019-11-27 09:25:33,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:33,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:33,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:33,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:33,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33" (1/1) ... [2019-11-27 09:25:33,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33" (1/1) ... [2019-11-27 09:25:34,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:34,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:34,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:34,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:34,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33" (1/1) ... [2019-11-27 09:25:34,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33" (1/1) ... [2019-11-27 09:25:34,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33" (1/1) ... [2019-11-27 09:25:34,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33" (1/1) ... [2019-11-27 09:25:34,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33" (1/1) ... [2019-11-27 09:25:34,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33" (1/1) ... [2019-11-27 09:25:34,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:33" (1/1) ... [2019-11-27 09:25:35,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:35,126 INFO L168 Benchmark]: Toolchain (without parser) took 9046.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 764.1 MB in the end (delta: 169.0 MB). Peak memory consumption was 169.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:35,126 INFO L168 Benchmark]: CDTParser took 3.01 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 09:25:35,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7530.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 893.5 MB in the end (delta: 39.6 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:35,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 698.47 ms. Allocated memory is still 1.0 GB. Free memory was 893.5 MB in the beginning and 814.6 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:35,134 INFO L168 Benchmark]: Boogie Preprocessor took 806.09 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 764.1 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:35,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 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 7530.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 893.5 MB in the end (delta: 39.6 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 698.47 ms. Allocated memory is still 1.0 GB. Free memory was 893.5 MB in the beginning and 814.6 MB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 806.09 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 764.1 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...