./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label47.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label47.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 15e31d4d130fdc29e33b7cc0f7dbcbd5d22f1779 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label47.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 15e31d4d130fdc29e33b7cc0f7dbcbd5d22f1779 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:12,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:12,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:12,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:12,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:12,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:12,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:12,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:12,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:12,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:12,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:12,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:12,727 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:12,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:12,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:12,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:12,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:12,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:12,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:12,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:12,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:12,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:12,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:12,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:12,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:12,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:12,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:12,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:12,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:12,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:12,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:12,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:12,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:12,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:12,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:12,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:12,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:12,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:12,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:12,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:12,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:12,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:55:12,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:12,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:12,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:12,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:12,822 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:12,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:12,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:12,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:55:12,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:12,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:12,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:12,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:12,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:12,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:12,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:12,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:12,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:12,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:12,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:12,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:12,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:12,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:12,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:12,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:12,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:12,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:12,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:55:12,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:55:12,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:12,837 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 -> 15e31d4d130fdc29e33b7cc0f7dbcbd5d22f1779 [2019-11-24 20:55:13,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:13,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:13,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:13,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:13,336 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:13,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label47.c [2019-11-24 20:55:13,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c52417a/06366d5405c24e8e9bdd7e3d93aceb1a/FLAG15fdd2cb2 [2019-11-24 20:55:14,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:14,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label47.c [2019-11-24 20:55:14,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c52417a/06366d5405c24e8e9bdd7e3d93aceb1a/FLAG15fdd2cb2 [2019-11-24 20:55:14,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57c52417a/06366d5405c24e8e9bdd7e3d93aceb1a [2019-11-24 20:55:14,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:14,473 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:14,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:14,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:14,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:14,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:14" (1/1) ... [2019-11-24 20:55:14,495 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 24.11 08:55:14, skipping insertion in model container [2019-11-24 20:55:14,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:14" (1/1) ... [2019-11-24 20:55:14,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:14,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:15,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:15,873 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:16,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:16,308 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:16,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16 WrapperNode [2019-11-24 20:55:16,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:16,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:16,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:16,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:16,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16" (1/1) ... [2019-11-24 20:55:16,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16" (1/1) ... [2019-11-24 20:55:16,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:16,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:16,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:16,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:16,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16" (1/1) ... [2019-11-24 20:55:16,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16" (1/1) ... [2019-11-24 20:55:16,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16" (1/1) ... [2019-11-24 20:55:16,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16" (1/1) ... [2019-11-24 20:55:16,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16" (1/1) ... [2019-11-24 20:55:16,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16" (1/1) ... [2019-11-24 20:55:16,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:16" (1/1) ... [2019-11-24 20:55:16,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:16,989 INFO L168 Benchmark]: Toolchain (without parser) took 2513.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 851.6 MB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:16,990 INFO L168 Benchmark]: CDTParser took 2.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:55:16,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1834.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:16,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.39 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:16,997 INFO L168 Benchmark]: Boogie Preprocessor took 352.13 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 851.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:17,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.33 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 1834.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.39 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 352.13 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 851.6 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:19,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:19,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:19,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:19,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:19,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:19,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:19,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:19,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:19,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:19,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:19,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:19,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:19,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:19,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:19,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:19,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:19,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:19,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:19,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:19,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:19,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:19,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:19,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:19,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:19,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:19,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:19,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:19,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:19,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:19,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:19,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:19,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:19,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:19,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:19,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:19,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:19,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:19,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:19,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:19,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:19,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:55:19,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:19,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:19,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:19,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:19,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:19,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:19,862 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:19,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:19,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:19,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:19,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:19,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:19,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:19,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:55:19,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:55:19,867 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:19,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:19,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:19,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:19,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:19,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:19,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:19,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:19,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:19,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:19,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:19,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:19,872 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:55:19,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:55:19,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:19,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:55:19,876 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 -> 15e31d4d130fdc29e33b7cc0f7dbcbd5d22f1779 [2019-11-24 20:55:20,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:20,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:20,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:20,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:20,355 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:20,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label47.c [2019-11-24 20:55:20,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b346ac812/8ee0aeda8ac4487988ad0a70cb82ccfd/FLAG0038a4066 [2019-11-24 20:55:21,427 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:21,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label47.c [2019-11-24 20:55:21,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b346ac812/8ee0aeda8ac4487988ad0a70cb82ccfd/FLAG0038a4066 [2019-11-24 20:55:21,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b346ac812/8ee0aeda8ac4487988ad0a70cb82ccfd [2019-11-24 20:55:21,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:21,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:21,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:21,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:21,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:21,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:21" (1/1) ... [2019-11-24 20:55:22,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f061439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:22, skipping insertion in model container [2019-11-24 20:55:22,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:21" (1/1) ... [2019-11-24 20:55:22,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:22,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:23,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:23,496 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:24,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:24,256 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:24,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24 WrapperNode [2019-11-24 20:55:24,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:24,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:24,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:24,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:24,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24" (1/1) ... [2019-11-24 20:55:24,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24" (1/1) ... [2019-11-24 20:55:24,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:24,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:24,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:24,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:24,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24" (1/1) ... [2019-11-24 20:55:24,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24" (1/1) ... [2019-11-24 20:55:24,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24" (1/1) ... [2019-11-24 20:55:24,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24" (1/1) ... [2019-11-24 20:55:24,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24" (1/1) ... [2019-11-24 20:55:24,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24" (1/1) ... [2019-11-24 20:55:24,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:24" (1/1) ... [2019-11-24 20:55:24,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:24,700 INFO L168 Benchmark]: Toolchain (without parser) took 2709.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 857.9 MB in the end (delta: 98.0 MB). Peak memory consumption was 98.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:24,703 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:55:24,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2270.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 886.6 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:24,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.69 ms. Allocated memory is still 1.0 GB. Free memory was 886.6 MB in the beginning and 869.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:24,710 INFO L168 Benchmark]: Boogie Preprocessor took 219.77 ms. Allocated memory is still 1.0 GB. Free memory was 869.4 MB in the beginning and 857.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:24,716 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2270.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 886.6 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.69 ms. Allocated memory is still 1.0 GB. Free memory was 886.6 MB in the beginning and 869.4 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.77 ms. Allocated memory is still 1.0 GB. Free memory was 869.4 MB in the beginning and 857.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...