./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label06.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_label06.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 b9944d4811fc4c5f0f6cc9665f3aa02da385a3d1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label06.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 b9944d4811fc4c5f0f6cc9665f3aa02da385a3d1 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:28:04,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:04,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:04,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:04,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:04,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:04,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:04,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:04,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:04,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:04,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:04,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:04,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:04,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:04,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:04,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:04,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:04,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:04,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:04,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:04,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:04,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:04,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:04,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:04,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:04,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:04,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:04,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:04,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:04,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:04,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:04,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:04,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:04,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:04,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:04,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:04,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:04,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:04,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:04,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:04,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:04,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:04,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:04,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:04,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:04,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:04,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:04,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:04,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:04,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:04,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:04,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:04,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:04,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:04,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:04,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:04,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:04,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:04,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:04,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:04,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:04,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:04,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:04,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:04,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:04,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:04,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:04,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:04,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:04,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:04,944 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 -> b9944d4811fc4c5f0f6cc9665f3aa02da385a3d1 [2019-11-25 22:28:05,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:05,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:05,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:05,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:05,644 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:05,645 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label06.c [2019-11-25 22:28:05,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f96e2434/57ca5383d39e470aafe5a9d30187b362/FLAG5e5ce9ea0 [2019-11-25 22:28:07,738 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:07,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label06.c [2019-11-25 22:28:07,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f96e2434/57ca5383d39e470aafe5a9d30187b362/FLAG5e5ce9ea0 [2019-11-25 22:28:08,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f96e2434/57ca5383d39e470aafe5a9d30187b362 [2019-11-25 22:28:08,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:08,026 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:08,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:08,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:08,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:08,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:08" (1/1) ... [2019-11-25 22:28:08,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:08, skipping insertion in model container [2019-11-25 22:28:08,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:08" (1/1) ... [2019-11-25 22:28:08,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:08,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:13,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:13,458 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:16,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:16,556 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:16,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16 WrapperNode [2019-11-25 22:28:16,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:16,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:16,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:16,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:16,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16" (1/1) ... [2019-11-25 22:28:16,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16" (1/1) ... [2019-11-25 22:28:17,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:17,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:17,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:17,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:17,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16" (1/1) ... [2019-11-25 22:28:17,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16" (1/1) ... [2019-11-25 22:28:17,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16" (1/1) ... [2019-11-25 22:28:17,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16" (1/1) ... [2019-11-25 22:28:18,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16" (1/1) ... [2019-11-25 22:28:18,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16" (1/1) ... [2019-11-25 22:28:18,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:16" (1/1) ... [2019-11-25 22:28:18,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:18,544 INFO L168 Benchmark]: Toolchain (without parser) took 10511.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 774.9 MB in the end (delta: 158.1 MB). Peak memory consumption was 158.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:18,545 INFO L168 Benchmark]: CDTParser took 0.36 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 22:28:18,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8525.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 908.0 MB in the end (delta: 25.0 MB). Peak memory consumption was 280.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:18,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 888.18 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 833.4 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:18,557 INFO L168 Benchmark]: Boogie Preprocessor took 1084.29 ms. Allocated memory is still 1.0 GB. Free memory was 833.4 MB in the beginning and 774.9 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:18,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 8525.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 908.0 MB in the end (delta: 25.0 MB). Peak memory consumption was 280.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 888.18 ms. Allocated memory is still 1.0 GB. Free memory was 908.0 MB in the beginning and 833.4 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1084.29 ms. Allocated memory is still 1.0 GB. Free memory was 833.4 MB in the beginning and 774.9 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 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 22:28:22,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:22,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:22,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:22,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:22,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:22,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:22,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:22,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:22,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:22,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:22,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:22,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:22,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:22,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:22,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:22,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:22,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:22,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:22,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:22,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:22,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:22,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:22,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:22,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:22,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:22,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:22,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:22,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:22,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:22,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:22,869 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:22,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:22,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:22,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:22,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:22,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:22,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:22,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:22,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:22,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:22,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:22,944 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:22,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:22,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:22,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:22,951 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:22,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:22,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:22,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:22,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:22,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:22,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:22,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:22,958 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:22,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:22,959 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:22,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:22,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:22,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:22,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:22,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:22,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:22,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:22,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:22,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:22,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:22,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:22,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:22,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:22,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:22,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:22,970 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 -> b9944d4811fc4c5f0f6cc9665f3aa02da385a3d1 [2019-11-25 22:28:23,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:23,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:23,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:23,647 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:23,648 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:23,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label06.c [2019-11-25 22:28:23,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f55cd40/fbdf00dd03d54358bc7f9448ca76ff05/FLAG9ff1c54a7 [2019-11-25 22:28:25,917 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:25,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label06.c [2019-11-25 22:28:26,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f55cd40/fbdf00dd03d54358bc7f9448ca76ff05/FLAG9ff1c54a7 [2019-11-25 22:28:26,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84f55cd40/fbdf00dd03d54358bc7f9448ca76ff05 [2019-11-25 22:28:26,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:26,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:26,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:26,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:26,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:26,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:26,114 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 10:28:26, skipping insertion in model container [2019-11-25 22:28:26,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:26" (1/1) ... [2019-11-25 22:28:26,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:26,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:32,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:32,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:34,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:34,990 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:34,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34 WrapperNode [2019-11-25 22:28:34,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:34,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:34,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:34,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:35,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34" (1/1) ... [2019-11-25 22:28:35,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34" (1/1) ... [2019-11-25 22:28:35,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:35,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:35,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:35,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:35,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34" (1/1) ... [2019-11-25 22:28:35,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34" (1/1) ... [2019-11-25 22:28:35,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34" (1/1) ... [2019-11-25 22:28:35,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34" (1/1) ... [2019-11-25 22:28:36,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34" (1/1) ... [2019-11-25 22:28:36,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34" (1/1) ... [2019-11-25 22:28:36,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:34" (1/1) ... [2019-11-25 22:28:36,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:36,882 INFO L168 Benchmark]: Toolchain (without parser) took 10784.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 720.4 MB in the end (delta: 218.2 MB). Peak memory consumption was 218.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:36,883 INFO L168 Benchmark]: CDTParser took 0.37 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 22:28:36,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8897.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 855.1 MB in the end (delta: 83.5 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:36,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 829.38 ms. Allocated memory is still 1.0 GB. Free memory was 855.1 MB in the beginning and 776.5 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:36,894 INFO L168 Benchmark]: Boogie Preprocessor took 1049.79 ms. Allocated memory is still 1.0 GB. Free memory was 776.5 MB in the beginning and 720.4 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:36,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8897.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 855.1 MB in the end (delta: 83.5 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 829.38 ms. Allocated memory is still 1.0 GB. Free memory was 855.1 MB in the beginning and 776.5 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1049.79 ms. Allocated memory is still 1.0 GB. Free memory was 776.5 MB in the beginning and 720.4 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...