./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_label30.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 892a56282c079949de9160290fa285e5061a6b1b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label30.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 892a56282c079949de9160290fa285e5061a6b1b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:41:09,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:09,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:09,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:09,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:09,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:09,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:09,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:09,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:09,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:09,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:09,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:09,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:09,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:09,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:09,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:09,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:09,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:09,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:09,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:09,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:09,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:09,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:09,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:09,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:09,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:09,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:09,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:09,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:09,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:09,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:09,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:09,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:09,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:09,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:09,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:09,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:09,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:09,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:09,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:09,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:09,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:41:09,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:09,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:09,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:09,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:09,870 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:09,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:09,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:09,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:41:09,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:09,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:09,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:09,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:09,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:09,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:09,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:09,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:09,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:09,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:09,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:09,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:09,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:09,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:09,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:09,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:09,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:09,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:41:09,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:41:09,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:09,883 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 -> 892a56282c079949de9160290fa285e5061a6b1b [2019-11-25 22:41:10,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:10,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:10,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:10,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:10,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:10,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label30.c [2019-11-25 22:41:10,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5651e808b/d0fe8e2a70c74e4991d3a0506e84bc30/FLAG03467a9cc [2019-11-25 22:41:11,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:11,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label30.c [2019-11-25 22:41:11,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5651e808b/d0fe8e2a70c74e4991d3a0506e84bc30/FLAG03467a9cc [2019-11-25 22:41:12,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5651e808b/d0fe8e2a70c74e4991d3a0506e84bc30 [2019-11-25 22:41:12,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:12,057 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:12,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:12,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:12,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:12,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:12" (1/1) ... [2019-11-25 22:41:12,074 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 25.11 10:41:12, skipping insertion in model container [2019-11-25 22:41:12,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:12" (1/1) ... [2019-11-25 22:41:12,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:12,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:13,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:13,470 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:13,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:13,908 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:13,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13 WrapperNode [2019-11-25 22:41:13,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:13,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:13,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:13,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:13,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13" (1/1) ... [2019-11-25 22:41:13,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13" (1/1) ... [2019-11-25 22:41:14,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:14,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:14,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:14,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:14,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13" (1/1) ... [2019-11-25 22:41:14,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13" (1/1) ... [2019-11-25 22:41:14,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13" (1/1) ... [2019-11-25 22:41:14,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13" (1/1) ... [2019-11-25 22:41:14,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13" (1/1) ... [2019-11-25 22:41:14,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13" (1/1) ... [2019-11-25 22:41:14,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:13" (1/1) ... [2019-11-25 22:41:14,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:14,704 INFO L168 Benchmark]: Toolchain (without parser) took 2642.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 851.9 MB in the end (delta: 102.5 MB). Peak memory consumption was 102.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:14,706 INFO L168 Benchmark]: CDTParser took 4.53 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. [2019-11-25 22:41:14,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1853.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 909.6 MB in the end (delta: 44.9 MB). Peak memory consumption was 45.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:14,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.93 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 869.1 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:14,711 INFO L168 Benchmark]: Boogie Preprocessor took 384.61 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 851.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:14,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.53 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 1853.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 909.6 MB in the end (delta: 44.9 MB). Peak memory consumption was 45.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 398.93 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 869.1 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 384.61 ms. Allocated memory is still 1.0 GB. Free memory was 869.1 MB in the beginning and 851.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:41:17,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:17,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:17,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:17,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:17,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:17,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:17,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:17,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:17,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:17,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:17,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:17,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:17,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:17,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:17,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:17,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:17,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:17,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:17,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:17,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:17,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:17,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:17,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:17,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:17,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:17,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:17,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:17,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:17,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:17,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:17,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:17,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:17,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:17,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:17,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:17,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:17,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:17,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:17,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:17,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:17,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:41:17,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:17,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:17,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:17,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:17,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:17,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:17,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:17,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:17,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:17,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:17,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:17,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:17,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:41:17,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:41:17,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:17,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:17,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:17,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:17,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:17,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:17,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:17,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:17,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:17,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:17,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:17,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:17,836 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:41:17,836 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:41:17,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:17,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:41:17,837 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 -> 892a56282c079949de9160290fa285e5061a6b1b [2019-11-25 22:41:18,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:18,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:18,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:18,291 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:18,293 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:18,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label30.c [2019-11-25 22:41:18,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e242a8a0c/ba1d6ec189e4413bbabfe2c0f35ace3b/FLAGca36110f0 [2019-11-25 22:41:19,436 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:19,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label30.c [2019-11-25 22:41:19,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e242a8a0c/ba1d6ec189e4413bbabfe2c0f35ace3b/FLAGca36110f0 [2019-11-25 22:41:19,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e242a8a0c/ba1d6ec189e4413bbabfe2c0f35ace3b [2019-11-25 22:41:19,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:19,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:19,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:19,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:19,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:19,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:19,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:19, skipping insertion in model container [2019-11-25 22:41:19,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:19" (1/1) ... [2019-11-25 22:41:20,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:20,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:21,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:21,576 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:22,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:22,129 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:22,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22 WrapperNode [2019-11-25 22:41:22,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:22,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:22,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:22,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:22,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22" (1/1) ... [2019-11-25 22:41:22,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22" (1/1) ... [2019-11-25 22:41:22,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:22,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:22,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:22,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:22,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22" (1/1) ... [2019-11-25 22:41:22,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22" (1/1) ... [2019-11-25 22:41:22,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22" (1/1) ... [2019-11-25 22:41:22,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22" (1/1) ... [2019-11-25 22:41:22,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22" (1/1) ... [2019-11-25 22:41:22,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22" (1/1) ... [2019-11-25 22:41:22,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:22" (1/1) ... [2019-11-25 22:41:22,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:22,561 INFO L168 Benchmark]: Toolchain (without parser) took 2578.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 846.5 MB in the end (delta: 112.2 MB). Peak memory consumption was 112.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:22,562 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-25 22:41:22,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2151.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 875.2 MB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:22,564 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.79 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 858.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:22,570 INFO L168 Benchmark]: Boogie Preprocessor took 200.73 ms. Allocated memory is still 1.0 GB. Free memory was 858.0 MB in the beginning and 846.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:22,577 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 2151.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 875.2 MB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.79 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 858.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 200.73 ms. Allocated memory is still 1.0 GB. Free memory was 858.0 MB in the beginning and 846.5 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...