./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label33.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/Problem05_label33.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 e07084c2028268d8252d9eb7a3f36bb28cebbbb7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label33.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 e07084c2028268d8252d9eb7a3f36bb28cebbbb7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:28:40,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:40,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:40,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:40,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:40,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:40,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:40,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:40,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:40,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:40,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:40,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:40,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:40,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:40,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:40,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:40,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:40,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:40,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:40,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:40,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:40,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:40,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:40,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:40,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:40,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:40,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:40,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:40,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:40,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:40,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:40,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:40,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:40,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:40,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:40,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:40,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:40,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:40,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:40,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:40,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:40,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:40,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:40,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:40,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:40,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:40,914 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:40,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:40,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:40,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:40,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:40,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:40,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:40,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:40,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:40,922 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:40,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:40,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:40,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:40,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:40,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:40,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:40,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:40,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:40,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:40,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:40,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:40,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:40,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:40,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:40,932 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 -> e07084c2028268d8252d9eb7a3f36bb28cebbbb7 [2019-11-25 22:28:41,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:41,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:41,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:41,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:41,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:41,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-25 22:28:41,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ecb71b4/e20058cedb06498d90578489ffaaec51/FLAG85b8a6287 [2019-11-25 22:28:43,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:43,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-25 22:28:44,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ecb71b4/e20058cedb06498d90578489ffaaec51/FLAG85b8a6287 [2019-11-25 22:28:44,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ecb71b4/e20058cedb06498d90578489ffaaec51 [2019-11-25 22:28:44,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:44,088 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:44,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:44,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:44,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:44,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:44,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:44, skipping insertion in model container [2019-11-25 22:28:44,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:44" (1/1) ... [2019-11-25 22:28:44,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:44,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:50,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:50,544 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:53,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:53,903 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:53,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53 WrapperNode [2019-11-25 22:28:53,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:53,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:53,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:53,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:53,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53" (1/1) ... [2019-11-25 22:28:54,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53" (1/1) ... [2019-11-25 22:28:54,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:54,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:54,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:54,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:54,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53" (1/1) ... [2019-11-25 22:28:54,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53" (1/1) ... [2019-11-25 22:28:54,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53" (1/1) ... [2019-11-25 22:28:54,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53" (1/1) ... [2019-11-25 22:28:55,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53" (1/1) ... [2019-11-25 22:28:55,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53" (1/1) ... [2019-11-25 22:28:55,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:53" (1/1) ... [2019-11-25 22:28:55,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:55,515 INFO L168 Benchmark]: Toolchain (without parser) took 11423.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 749.9 MB in the end (delta: 187.3 MB). Peak memory consumption was 187.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:55,516 INFO L168 Benchmark]: CDTParser took 1.92 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 22:28:55,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9815.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 884.1 MB in the end (delta: 53.1 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:55,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 808.39 ms. Allocated memory is still 1.0 GB. Free memory was 884.1 MB in the beginning and 806.0 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:55,525 INFO L168 Benchmark]: Boogie Preprocessor took 791.01 ms. Allocated memory is still 1.0 GB. Free memory was 806.0 MB in the beginning and 749.9 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:55,538 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 9815.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 884.1 MB in the end (delta: 53.1 MB). Peak memory consumption was 278.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 808.39 ms. Allocated memory is still 1.0 GB. Free memory was 884.1 MB in the beginning and 806.0 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 791.01 ms. Allocated memory is still 1.0 GB. Free memory was 806.0 MB in the beginning and 749.9 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:59,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:59,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:59,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:59,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:59,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:59,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:59,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:59,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:59,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:59,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:59,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:59,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:59,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:59,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:59,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:59,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:59,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:59,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:59,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:59,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:59,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:59,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:59,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:59,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:59,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:59,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:59,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:59,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:59,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:59,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:59,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:59,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:59,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:59,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:59,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:59,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:59,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:59,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:59,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:59,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:59,716 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:59,756 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:59,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:59,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:59,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:59,763 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:59,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:59,766 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:59,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:59,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:59,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:59,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:59,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:59,771 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:59,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:59,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:59,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:59,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:59,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:59,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:59,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:59,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:59,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:59,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:59,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:59,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:59,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:59,779 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:59,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:59,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:59,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:59,782 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 -> e07084c2028268d8252d9eb7a3f36bb28cebbbb7 [2019-11-25 22:29:00,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:00,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:00,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:00,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:00,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:00,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-25 22:29:00,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b89cfa8f/eb54668a6b9443b1a0f326f6b665fc5c/FLAG2d7e293ee [2019-11-25 22:29:02,704 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:02,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-25 22:29:02,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b89cfa8f/eb54668a6b9443b1a0f326f6b665fc5c/FLAG2d7e293ee [2019-11-25 22:29:03,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b89cfa8f/eb54668a6b9443b1a0f326f6b665fc5c [2019-11-25 22:29:03,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:03,378 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:03,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:03,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:03,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:03,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:03,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c82c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:03, skipping insertion in model container [2019-11-25 22:29:03,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:03" (1/1) ... [2019-11-25 22:29:03,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:04,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:09,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:09,087 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:12,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:12,470 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:12,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12 WrapperNode [2019-11-25 22:29:12,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:12,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:12,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:12,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:12,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:12,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:13,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:13,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:13,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:13,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:13,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:13,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:13,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:13,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:13,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:13,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:13,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:12" (1/1) ... [2019-11-25 22:29:13,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:13,995 INFO L168 Benchmark]: Toolchain (without parser) took 10613.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 716.9 MB in the end (delta: 216.0 MB). Peak memory consumption was 216.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:13,996 INFO L168 Benchmark]: CDTParser took 1.51 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 22:29:14,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9092.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 855.1 MB in the end (delta: 77.9 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:14,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 721.81 ms. Allocated memory is still 1.0 GB. Free memory was 855.1 MB in the beginning and 779.2 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:14,007 INFO L168 Benchmark]: Boogie Preprocessor took 788.58 ms. Allocated memory is still 1.0 GB. Free memory was 779.2 MB in the beginning and 716.9 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:14,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 9092.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 855.1 MB in the end (delta: 77.9 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 721.81 ms. Allocated memory is still 1.0 GB. Free memory was 855.1 MB in the beginning and 779.2 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 788.58 ms. Allocated memory is still 1.0 GB. Free memory was 779.2 MB in the beginning and 716.9 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...