./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label29.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 aa34ce85bfe8ed224e0836576ba21d31cac6249c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label29.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 aa34ce85bfe8ed224e0836576ba21d31cac6249c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:47,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:47,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:47,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:47,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:47,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:47,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:47,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:47,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:47,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:47,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:47,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:47,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:47,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:47,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:47,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:47,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:47,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:47,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:47,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:47,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:47,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:47,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:47,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:47,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:47,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:47,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:47,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:47,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:47,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:47,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:47,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:47,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:47,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:47,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:47,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:47,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:47,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:47,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:47,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:47,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:47,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:48,018 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:48,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:48,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:48,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:48,024 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:48,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:48,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:48,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:48,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:48,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:48,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:48,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:48,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:48,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:48,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:48,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:48,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:48,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:48,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:48,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:48,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:48,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:48,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:48,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:48,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:48,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:48,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:48,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:48,043 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 -> aa34ce85bfe8ed224e0836576ba21d31cac6249c [2019-11-27 09:34:48,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:48,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:48,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:48,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:48,693 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:48,696 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label29.c [2019-11-27 09:34:48,854 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7926ad1/9480407f103845c58263df9c8b3fdb55/FLAG5bb4e8d80 [2019-11-27 09:34:50,584 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:50,587 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label29.c [2019-11-27 09:34:50,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7926ad1/9480407f103845c58263df9c8b3fdb55/FLAG5bb4e8d80 [2019-11-27 09:34:50,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7926ad1/9480407f103845c58263df9c8b3fdb55 [2019-11-27 09:34:50,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:50,697 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:50,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:50,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:50,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:50,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:50" (1/1) ... [2019-11-27 09:34:50,722 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 27.11 09:34:50, skipping insertion in model container [2019-11-27 09:34:50,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:50" (1/1) ... [2019-11-27 09:34:50,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:51,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:54,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:54,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:55,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:56,049 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:56,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56 WrapperNode [2019-11-27 09:34:56,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:56,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:56,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:56,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:56,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:56,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:57,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:57,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:57,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:57,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:57,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:57,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:57,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:57,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:58,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:58,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:58,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:58,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:58,533 INFO L168 Benchmark]: Toolchain (without parser) took 7828.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 804.3 MB in the end (delta: 140.2 MB). Peak memory consumption was 140.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:58,534 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:34:58,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5353.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:58,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 1520.62 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 871.8 MB in the end (delta: -92.3 MB). Peak memory consumption was 137.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:58,545 INFO L168 Benchmark]: Boogie Preprocessor took 943.49 ms. Allocated memory is still 1.0 GB. Free memory was 871.8 MB in the beginning and 804.3 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:58,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 5353.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1520.62 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 871.8 MB in the end (delta: -92.3 MB). Peak memory consumption was 137.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 943.49 ms. Allocated memory is still 1.0 GB. Free memory was 871.8 MB in the beginning and 804.3 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 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-da95e15 [2019-11-27 09:35:02,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:02,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:02,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:02,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:02,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:02,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:02,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:02,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:02,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:02,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:02,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:02,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:02,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:02,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:02,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:02,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:02,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:02,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:02,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:02,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:02,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:02,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:02,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:02,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:02,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:02,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:02,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:02,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:02,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:02,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:02,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:02,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:02,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:02,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:02,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:02,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:02,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:02,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:02,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:02,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:02,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:02,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:02,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:02,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:02,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:02,840 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:02,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:02,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:02,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:02,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:02,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:02,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:02,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:02,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:02,848 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:02,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:02,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:02,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:02,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:02,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:02,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:02,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:02,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:02,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:02,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:02,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:02,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:02,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:02,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:02,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:02,858 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:02,859 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 -> aa34ce85bfe8ed224e0836576ba21d31cac6249c [2019-11-27 09:35:03,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:03,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:03,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:03,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:03,529 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:03,531 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label29.c [2019-11-27 09:35:03,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b5d39af/705ebffd109648b184921ca06c3af29f/FLAG4328906f7 [2019-11-27 09:35:05,518 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:05,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label29.c [2019-11-27 09:35:05,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b5d39af/705ebffd109648b184921ca06c3af29f/FLAG4328906f7 [2019-11-27 09:35:05,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b5d39af/705ebffd109648b184921ca06c3af29f [2019-11-27 09:35:05,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:05,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:05,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:05,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:05,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:05,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:05,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:05, skipping insertion in model container [2019-11-27 09:35:05,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:05" (1/1) ... [2019-11-27 09:35:05,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:06,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:09,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:09,608 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:11,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:11,580 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:11,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11 WrapperNode [2019-11-27 09:35:11,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:11,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:11,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:11,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:11,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:11,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:12,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:12,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:12,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:12,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:12,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:12,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:12,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:12,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:12,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:12,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:12,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:13,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:13,041 INFO L168 Benchmark]: Toolchain (without parser) took 7372.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 885.4 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:13,042 INFO L168 Benchmark]: CDTParser took 3.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:13,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5916.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:13,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 854.10 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 918.8 MB in the end (delta: -202.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:13,051 INFO L168 Benchmark]: Boogie Preprocessor took 593.02 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 885.4 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:13,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 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 5916.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 854.10 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 918.8 MB in the end (delta: -202.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 593.02 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 885.4 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...