./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label01.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/Problem05_label01.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 2ce419182e5a6a47640fca722a5038bfccd1472a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label01.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 2ce419182e5a6a47640fca722a5038bfccd1472a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:23:10,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:10,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:10,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:10,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:10,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:10,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:10,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:10,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:10,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:10,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:10,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:10,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:10,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:10,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:10,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:10,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:10,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:10,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:10,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:10,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:10,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:10,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:10,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:10,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:10,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:10,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:10,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:10,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:10,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:10,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:10,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:10,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:10,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:10,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:10,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:10,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:10,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:10,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:10,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:10,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:10,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:10,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:10,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:10,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:10,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:10,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:10,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:10,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:10,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:10,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:10,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:10,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:10,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:10,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:10,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:10,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:10,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:10,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:10,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:10,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:10,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:10,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:10,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:10,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:10,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:10,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:10,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:10,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:10,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:10,849 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 -> 2ce419182e5a6a47640fca722a5038bfccd1472a [2019-11-27 09:23:11,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:11,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:11,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:11,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:11,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:11,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2019-11-27 09:23:11,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5718605ed/544d6c338cc44bb2bc845613b09820f1/FLAG27a42491a [2019-11-27 09:23:13,813 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:13,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2019-11-27 09:23:13,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5718605ed/544d6c338cc44bb2bc845613b09820f1/FLAG27a42491a [2019-11-27 09:23:14,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5718605ed/544d6c338cc44bb2bc845613b09820f1 [2019-11-27 09:23:14,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:14,412 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:14,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:14,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:14,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:14,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:14" (1/1) ... [2019-11-27 09:23:14,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:14, skipping insertion in model container [2019-11-27 09:23:14,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:14" (1/1) ... [2019-11-27 09:23:14,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:14,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:19,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:19,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:22,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:22,917 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:22,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22 WrapperNode [2019-11-27 09:23:22,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:22,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:22,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:22,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:22,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22" (1/1) ... [2019-11-27 09:23:23,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22" (1/1) ... [2019-11-27 09:23:23,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:23,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:23,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:23,715 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:23,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22" (1/1) ... [2019-11-27 09:23:23,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22" (1/1) ... [2019-11-27 09:23:23,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22" (1/1) ... [2019-11-27 09:23:23,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22" (1/1) ... [2019-11-27 09:23:24,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22" (1/1) ... [2019-11-27 09:23:24,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22" (1/1) ... [2019-11-27 09:23:24,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:22" (1/1) ... [2019-11-27 09:23:24,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:24,468 INFO L168 Benchmark]: Toolchain (without parser) took 10047.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 780.5 MB in the end (delta: 158.3 MB). Peak memory consumption was 158.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:24,469 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:23:24,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8501.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 909.6 MB in the end (delta: 29.2 MB). Peak memory consumption was 287.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:24,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 785.05 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 838.2 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:24,479 INFO L168 Benchmark]: Boogie Preprocessor took 743.68 ms. Allocated memory is still 1.0 GB. Free memory was 838.2 MB in the beginning and 780.5 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:24,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8501.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 909.6 MB in the end (delta: 29.2 MB). Peak memory consumption was 287.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 785.05 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 838.2 MB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 743.68 ms. Allocated memory is still 1.0 GB. Free memory was 838.2 MB in the beginning and 780.5 MB in the end (delta: 57.7 MB). Peak memory consumption was 57.7 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 09:23:28,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:28,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:28,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:28,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:28,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:28,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:28,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:28,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:28,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:28,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:28,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:28,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:28,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:28,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:28,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:28,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:28,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:28,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:28,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:28,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:28,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:28,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:28,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:28,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:28,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:28,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:28,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:28,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:28,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:28,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:28,375 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:28,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:28,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:28,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:28,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:28,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:28,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:28,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:28,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:28,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:28,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:23:28,430 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:28,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:28,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:28,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:28,440 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:28,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:28,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:28,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:28,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:28,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:28,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:28,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:28,447 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:23:28,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:23:28,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:28,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:28,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:28,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:28,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:28,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:28,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:28,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:28,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:28,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:28,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:28,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:28,455 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:23:28,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:23:28,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:28,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:23:28,459 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 -> 2ce419182e5a6a47640fca722a5038bfccd1472a [2019-11-27 09:23:28,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:29,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:29,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:29,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:29,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:29,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2019-11-27 09:23:29,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b50216f/73e5b8b0e5394888b0e621a9f0bf5949/FLAGbcc3d11cc [2019-11-27 09:23:31,183 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:31,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label01.c [2019-11-27 09:23:31,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b50216f/73e5b8b0e5394888b0e621a9f0bf5949/FLAGbcc3d11cc [2019-11-27 09:23:31,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b50216f/73e5b8b0e5394888b0e621a9f0bf5949 [2019-11-27 09:23:31,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:31,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:31,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:31,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:31,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:31,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:31" (1/1) ... [2019-11-27 09:23:31,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:31, skipping insertion in model container [2019-11-27 09:23:31,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:31" (1/1) ... [2019-11-27 09:23:31,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:32,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:37,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:37,534 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:40,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:40,667 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:40,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40 WrapperNode [2019-11-27 09:23:40,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:40,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:40,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:40,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:40,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40" (1/1) ... [2019-11-27 09:23:40,866 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40" (1/1) ... [2019-11-27 09:23:41,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:41,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:41,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:41,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:41,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40" (1/1) ... [2019-11-27 09:23:41,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40" (1/1) ... [2019-11-27 09:23:41,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40" (1/1) ... [2019-11-27 09:23:41,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40" (1/1) ... [2019-11-27 09:23:41,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40" (1/1) ... [2019-11-27 09:23:42,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40" (1/1) ... [2019-11-27 09:23:42,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:40" (1/1) ... [2019-11-27 09:23:42,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:42,258 INFO L168 Benchmark]: Toolchain (without parser) took 10867.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 747.0 MB in the end (delta: 184.6 MB). Peak memory consumption was 184.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:42,259 INFO L168 Benchmark]: CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:23:42,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9278.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 879.4 MB in the end (delta: 52.2 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:42,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 746.81 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 804.8 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:42,270 INFO L168 Benchmark]: Boogie Preprocessor took 832.40 ms. Allocated memory is still 1.0 GB. Free memory was 804.8 MB in the beginning and 747.0 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:42,279 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9278.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 879.4 MB in the end (delta: 52.2 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 746.81 ms. Allocated memory is still 1.0 GB. Free memory was 879.4 MB in the beginning and 804.8 MB in the end (delta: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 832.40 ms. Allocated memory is still 1.0 GB. Free memory was 804.8 MB in the beginning and 747.0 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...