./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label16.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem14_label16.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 ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label16.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 ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:15,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:15,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:15,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:15,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:15,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:15,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:15,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:15,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:15,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:15,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:15,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:15,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:15,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:15,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:15,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:15,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:15,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:15,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:15,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:15,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:15,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:15,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:15,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:15,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:15,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:15,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:15,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:15,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:15,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:15,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:15,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:15,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:15,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:15,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:15,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:15,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:15,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:15,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:15,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:15,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:15,839 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:15,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:15,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:15,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:15,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:15,872 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:15,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:15,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:15,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:15,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:15,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:15,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:15,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:15,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:15,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:15,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:15,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:15,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:15,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:15,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:15,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:15,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:15,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:15,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:15,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:15,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:15,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:15,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:15,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:15,883 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 [2019-11-26 16:48:16,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:16,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:16,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:16,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:16,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:16,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label16.c [2019-11-26 16:48:16,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38d94479d/9297e4a06c52441ba82ac1767a2f5a5c/FLAGec8ab60df [2019-11-26 16:48:17,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:17,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label16.c [2019-11-26 16:48:17,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38d94479d/9297e4a06c52441ba82ac1767a2f5a5c/FLAGec8ab60df [2019-11-26 16:48:17,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38d94479d/9297e4a06c52441ba82ac1767a2f5a5c [2019-11-26 16:48:17,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:17,526 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:17,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:17,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:17,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:17,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:17" (1/1) ... [2019-11-26 16:48:17,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:17, skipping insertion in model container [2019-11-26 16:48:17,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:17" (1/1) ... [2019-11-26 16:48:17,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:17,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:18,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:18,448 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:18,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:18,690 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:18,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18 WrapperNode [2019-11-26 16:48:18,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:18,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:18,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:18,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:18,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:18,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:18,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:18,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:18,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:18" (1/1) ... [2019-11-26 16:48:18,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:18,992 INFO L168 Benchmark]: Toolchain (without parser) took 1460.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:18,993 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-26 16:48:18,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1162.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.6 MB in the end (delta: -5.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:18,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.90 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 956.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:19,000 INFO L168 Benchmark]: Boogie Preprocessor took 135.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:19,006 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1162.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.6 MB in the end (delta: -5.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.90 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 956.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-025d5a2 [2019-11-26 16:48:21,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:21,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:21,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:21,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:21,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:21,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:21,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:21,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:21,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:21,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:21,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:21,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:21,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:21,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:21,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:21,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:21,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:21,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:21,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:21,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:21,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:21,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:21,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:21,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:21,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:21,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:21,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:21,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:21,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:21,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:21,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:21,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:21,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:21,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:21,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:21,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:21,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:21,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:21,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:21,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:21,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:21,877 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:21,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:21,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:21,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:21,882 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:21,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:21,885 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:21,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:21,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:21,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:21,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:21,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:21,887 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:21,887 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:21,888 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:21,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:21,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:21,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:21,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:21,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:21,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:21,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:21,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:21,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:21,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:21,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:21,893 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:21,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:21,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:21,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:21,895 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 -> ce859596a7dc2f5d38fc628bcb14c9aa267e8ac4 [2019-11-26 16:48:22,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:22,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:22,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:22,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:22,272 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:22,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label16.c [2019-11-26 16:48:22,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf3f7b9c/d4ebfc3593a14be89e9248982bddf555/FLAG78f020bee [2019-11-26 16:48:23,229 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:23,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label16.c [2019-11-26 16:48:23,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf3f7b9c/d4ebfc3593a14be89e9248982bddf555/FLAG78f020bee [2019-11-26 16:48:23,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf3f7b9c/d4ebfc3593a14be89e9248982bddf555 [2019-11-26 16:48:23,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:23,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:23,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:23,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:23,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:23,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:23" (1/1) ... [2019-11-26 16:48:23,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:23, skipping insertion in model container [2019-11-26 16:48:23,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:23" (1/1) ... [2019-11-26 16:48:23,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:23,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:24,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:24,425 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:24,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:24,772 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:24,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24 WrapperNode [2019-11-26 16:48:24,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:24,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:24,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:24,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:24,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24" (1/1) ... [2019-11-26 16:48:24,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24" (1/1) ... [2019-11-26 16:48:24,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:24,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:24,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:24,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:24,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24" (1/1) ... [2019-11-26 16:48:24,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24" (1/1) ... [2019-11-26 16:48:24,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24" (1/1) ... [2019-11-26 16:48:24,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24" (1/1) ... [2019-11-26 16:48:24,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24" (1/1) ... [2019-11-26 16:48:25,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24" (1/1) ... [2019-11-26 16:48:25,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:24" (1/1) ... [2019-11-26 16:48:25,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:25,060 INFO L168 Benchmark]: Toolchain (without parser) took 1637.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 943.7 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:25,061 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-26 16:48:25,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1350.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:25,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.21 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:25,069 INFO L168 Benchmark]: Boogie Preprocessor took 131.81 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:25,075 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1350.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.21 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.81 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 943.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...