./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label44.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/Problem11_label44.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 06d11383001c52cfbf19a51eafe2dc3d238c9679 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label44.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 06d11383001c52cfbf19a51eafe2dc3d238c9679 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:54:55,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:55,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:55,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:55,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:55,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:55,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:55,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:55,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:55,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:55,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:55,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:55,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:55,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:55,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:55,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:55,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:55,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:55,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:55,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:55,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:55,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:55,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:55,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:55,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:55,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:55,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:55,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:55,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:55,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:55,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:55,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:55,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:55,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:55,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:55,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:55,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:55,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:55,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:55,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:55,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:55,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:55,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:55,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:55,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:55,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:55,934 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:55,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:55,935 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:55,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:55,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:55,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:55,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:55,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:55,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:55,941 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:55,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:55,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:55,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:55,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:55,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:55,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:55,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:55,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:55,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:55,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:55,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:55,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:55,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:55,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:55,948 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 -> 06d11383001c52cfbf19a51eafe2dc3d238c9679 [2019-11-27 15:54:56,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:56,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:56,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:56,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:56,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:56,568 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label44.c [2019-11-27 15:54:56,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c16c979f/1089ba7e0af24efa9b16d6c84e6c9f39/FLAGcd7751813 [2019-11-27 15:54:58,003 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:58,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label44.c [2019-11-27 15:54:58,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c16c979f/1089ba7e0af24efa9b16d6c84e6c9f39/FLAGcd7751813 [2019-11-27 15:54:58,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c16c979f/1089ba7e0af24efa9b16d6c84e6c9f39 [2019-11-27 15:54:58,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:58,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:58,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:58,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:58,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:58,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58, skipping insertion in model container [2019-11-27 15:54:58,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:58,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:59,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:59,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:59,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:59,881 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:59,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59 WrapperNode [2019-11-27 15:54:59,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:59,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:59,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:59,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:59,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59" (1/1) ... [2019-11-27 15:54:59,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59" (1/1) ... [2019-11-27 15:55:00,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:00,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:00,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:00,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:00,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59" (1/1) ... [2019-11-27 15:55:00,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59" (1/1) ... [2019-11-27 15:55:00,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59" (1/1) ... [2019-11-27 15:55:00,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59" (1/1) ... [2019-11-27 15:55:00,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59" (1/1) ... [2019-11-27 15:55:00,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59" (1/1) ... [2019-11-27 15:55:00,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:59" (1/1) ... [2019-11-27 15:55:00,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:00,244 INFO L168 Benchmark]: Toolchain (without parser) took 1727.05 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 921.5 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:00,245 INFO L168 Benchmark]: CDTParser took 1.62 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 15:55:00,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1366.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:00,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.14 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:00,255 INFO L168 Benchmark]: Boogie Preprocessor took 163.31 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:00,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1366.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.14 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.31 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 15:55:03,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:03,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:03,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:03,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:03,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:03,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:03,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:03,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:03,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:03,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:03,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:03,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:03,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:03,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:03,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:03,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:03,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:03,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:03,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:03,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:03,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:03,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:03,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:03,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:03,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:03,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:03,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:03,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:03,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:03,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:03,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:03,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:03,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:03,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:03,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:03,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:03,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:03,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:03,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:03,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:03,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:55:03,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:03,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:03,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:03,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:03,207 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:03,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:03,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:03,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:03,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:03,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:03,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:03,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:03,211 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:55:03,212 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:55:03,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:03,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:03,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:03,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:03,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:03,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:03,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:03,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:03,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:03,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:03,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:03,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:03,218 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:55:03,218 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:55:03,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:03,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:55:03,220 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 -> 06d11383001c52cfbf19a51eafe2dc3d238c9679 [2019-11-27 15:55:03,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:03,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:03,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:03,691 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:03,691 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:03,692 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label44.c [2019-11-27 15:55:03,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a991d11/317e5bd17f3a4b0381e7aa55d663e2ad/FLAG753a84050 [2019-11-27 15:55:04,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:04,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label44.c [2019-11-27 15:55:04,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a991d11/317e5bd17f3a4b0381e7aa55d663e2ad/FLAG753a84050 [2019-11-27 15:55:04,842 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a991d11/317e5bd17f3a4b0381e7aa55d663e2ad [2019-11-27 15:55:04,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:04,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:04,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:04,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:04,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:04,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:04,868 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 27.11 03:55:04, skipping insertion in model container [2019-11-27 15:55:04,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:04,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:04,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:06,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:06,066 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:06,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:06,407 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:06,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06 WrapperNode [2019-11-27 15:55:06,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:06,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:06,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:06,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:06,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06" (1/1) ... [2019-11-27 15:55:06,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06" (1/1) ... [2019-11-27 15:55:06,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:06,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:06,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:06,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:06,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06" (1/1) ... [2019-11-27 15:55:06,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06" (1/1) ... [2019-11-27 15:55:06,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06" (1/1) ... [2019-11-27 15:55:06,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06" (1/1) ... [2019-11-27 15:55:06,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06" (1/1) ... [2019-11-27 15:55:06,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06" (1/1) ... [2019-11-27 15:55:06,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:06" (1/1) ... [2019-11-27 15:55:06,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:06,724 INFO L168 Benchmark]: Toolchain (without parser) took 1867.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.2 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:06,725 INFO L168 Benchmark]: CDTParser took 2.38 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 15:55:06,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1555.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:06,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:06,731 INFO L168 Benchmark]: Boogie Preprocessor took 137.84 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:06,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 1555.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 943.3 MB in the end (delta: 11.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.84 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 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...