./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_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 576f2d5fc13aec0fef29907b1ea8136381051220 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_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 576f2d5fc13aec0fef29907b1ea8136381051220 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:58:02,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:02,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:02,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:02,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:02,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:02,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:02,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:02,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:02,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:02,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:02,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:02,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:02,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:02,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:02,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:02,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:02,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:02,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:02,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:02,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:02,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:02,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:02,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:02,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:02,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:02,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:02,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:02,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:02,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:02,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:02,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:02,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:02,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:02,860 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:02,860 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:02,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:02,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:02,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:02,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:02,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:02,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:58:02,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:02,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:02,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:02,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:02,902 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:02,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:02,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:02,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:58:02,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:02,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:02,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:02,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:02,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:02,907 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:02,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:02,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:02,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:02,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:02,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:02,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:02,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:02,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:02,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:02,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:02,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:02,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:58:02,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:58:02,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:02,912 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 -> 576f2d5fc13aec0fef29907b1ea8136381051220 [2019-11-27 15:58:03,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:03,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:03,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:03,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:03,412 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:03,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label29.c [2019-11-27 15:58:03,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa626aa7e/4b286f5fe9614af8a1d567adf04bcf9d/FLAG287e08884 [2019-11-27 15:58:04,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:04,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label29.c [2019-11-27 15:58:04,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa626aa7e/4b286f5fe9614af8a1d567adf04bcf9d/FLAG287e08884 [2019-11-27 15:58:04,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa626aa7e/4b286f5fe9614af8a1d567adf04bcf9d [2019-11-27 15:58:04,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:04,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:04,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:04,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:04,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:04,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:04" (1/1) ... [2019-11-27 15:58:04,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:04, skipping insertion in model container [2019-11-27 15:58:04,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:04" (1/1) ... [2019-11-27 15:58:04,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:04,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:06,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:06,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:06,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:06,645 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:06,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06 WrapperNode [2019-11-27 15:58:06,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:06,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:06,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:06,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:06,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06" (1/1) ... [2019-11-27 15:58:06,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06" (1/1) ... [2019-11-27 15:58:06,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:06,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:06,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:06,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:06,977 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06" (1/1) ... [2019-11-27 15:58:06,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06" (1/1) ... [2019-11-27 15:58:07,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06" (1/1) ... [2019-11-27 15:58:07,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06" (1/1) ... [2019-11-27 15:58:07,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06" (1/1) ... [2019-11-27 15:58:07,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06" (1/1) ... [2019-11-27 15:58:07,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:06" (1/1) ... [2019-11-27 15:58:07,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:07,314 INFO L168 Benchmark]: Toolchain (without parser) took 2769.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 855.9 MB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:07,315 INFO L168 Benchmark]: CDTParser took 4.71 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 15:58:07,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2102.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 913.7 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:07,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.23 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 873.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:07,323 INFO L168 Benchmark]: Boogie Preprocessor took 348.38 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 855.9 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:07,333 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.71 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 2102.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.4 MB in the beginning and 913.7 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 311.23 ms. Allocated memory is still 1.0 GB. Free memory was 913.7 MB in the beginning and 873.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 348.38 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 855.9 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:58:10,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:10,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:10,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:10,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:10,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:10,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:10,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:10,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:10,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:10,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:10,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:10,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:10,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:10,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:10,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:10,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:10,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:10,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:10,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:10,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:10,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:10,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:10,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:10,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:10,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:10,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:10,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:10,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:10,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:10,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:10,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:10,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:10,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:10,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:10,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:10,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:10,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:10,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:10,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:10,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:10,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:58:10,207 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:10,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:10,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:10,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:10,212 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:10,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:10,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:10,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:10,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:10,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:10,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:10,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:10,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:58:10,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:58:10,217 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:10,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:10,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:10,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:10,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:10,220 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:10,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:10,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:10,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:10,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:10,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:10,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:10,222 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:58:10,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:58:10,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:10,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:58:10,226 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 -> 576f2d5fc13aec0fef29907b1ea8136381051220 [2019-11-27 15:58:10,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:10,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:10,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:10,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:10,747 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:10,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label29.c [2019-11-27 15:58:10,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef4722a6e/58d7b26653ff49be9ee77ccd2f13c465/FLAG2c5729e56 [2019-11-27 15:58:11,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:11,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label29.c [2019-11-27 15:58:11,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef4722a6e/58d7b26653ff49be9ee77ccd2f13c465/FLAG2c5729e56 [2019-11-27 15:58:11,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef4722a6e/58d7b26653ff49be9ee77ccd2f13c465 [2019-11-27 15:58:11,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:11,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:11,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:11,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:11,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:11,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:11" (1/1) ... [2019-11-27 15:58:11,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:11, skipping insertion in model container [2019-11-27 15:58:11,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:11" (1/1) ... [2019-11-27 15:58:11,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:12,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:13,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:13,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:13,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:13,955 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:13,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13 WrapperNode [2019-11-27 15:58:13,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:13,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:13,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:13,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:13,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:14,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:14,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:14,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:14,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:13" (1/1) ... [2019-11-27 15:58:14,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:14,379 INFO L168 Benchmark]: Toolchain (without parser) took 2488.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 850.8 MB in the end (delta: 105.0 MB). Peak memory consumption was 105.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:14,380 INFO L168 Benchmark]: CDTParser took 3.44 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 15:58:14,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2070.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 879.5 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:14,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.32 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 862.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:14,387 INFO L168 Benchmark]: Boogie Preprocessor took 199.09 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 850.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:14,394 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.44 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 2070.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 879.5 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.32 ms. Allocated memory is still 1.0 GB. Free memory was 879.5 MB in the beginning and 862.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.09 ms. Allocated memory is still 1.0 GB. Free memory was 862.3 MB in the beginning and 850.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...