./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label59.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 f418d82fd3ea296ff0e64793b35fd062187cf0a9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label59.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 f418d82fd3ea296ff0e64793b35fd062187cf0a9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:55,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:55,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:55,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:55,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:55,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:55,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:55,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:55,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:55,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:55,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:55,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:55,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:55,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:55,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:55,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:55,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:55,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:55,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:55,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:55,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:55,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:55,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:55,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:55,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:55,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:55,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:55,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:55,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:55,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:55,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:55,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:55,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:55,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:55,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:55,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:55,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:55,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:55,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:55,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:55,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:55,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:55,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:55,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:55,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:55,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:55,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:55,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:55,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:55,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:55,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:55,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:55,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:55,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:55,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:55,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:55,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:55,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:55,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:55,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:55,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:55,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:55,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:55,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:55,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:55,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:55,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:55,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:55,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:55,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:55,956 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 -> f418d82fd3ea296ff0e64793b35fd062187cf0a9 [2019-11-27 09:35:56,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:56,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:56,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:56,645 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:56,647 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:56,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label59.c [2019-11-27 09:35:56,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3265a0e/fb7b8ad2b91b4225a3474665fc4c79ac/FLAG588fb1db6 [2019-11-27 09:35:58,103 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:58,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label59.c [2019-11-27 09:35:58,145 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3265a0e/fb7b8ad2b91b4225a3474665fc4c79ac/FLAG588fb1db6 [2019-11-27 09:35:58,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e3265a0e/fb7b8ad2b91b4225a3474665fc4c79ac [2019-11-27 09:35:58,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:58,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:58,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:58,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:58,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:58,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:58" (1/1) ... [2019-11-27 09:35:58,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:58, skipping insertion in model container [2019-11-27 09:35:58,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:58" (1/1) ... [2019-11-27 09:35:58,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:58,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:59,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:59,573 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:59,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:59,955 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:59,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59 WrapperNode [2019-11-27 09:35:59,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:59,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:59,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:59,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:59,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:36:00,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:36:00,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:00,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:00,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:00,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:00,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:36:00,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:36:00,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:36:00,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:36:00,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:36:00,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:36:00,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:59" (1/1) ... [2019-11-27 09:36:00,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:00,416 INFO L168 Benchmark]: Toolchain (without parser) took 2214.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:00,417 INFO L168 Benchmark]: CDTParser took 2.60 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:36:00,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1760.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:00,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.28 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:00,427 INFO L168 Benchmark]: Boogie Preprocessor took 195.93 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:00,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1760.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 249.28 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.93 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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-da95e15 [2019-11-27 09:36:04,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:04,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:04,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:04,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:04,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:04,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:04,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:04,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:04,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:04,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:04,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:04,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:04,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:04,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:04,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:04,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:04,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:04,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:04,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:04,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:04,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:04,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:04,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:04,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:04,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:04,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:04,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:04,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:04,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:04,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:04,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:04,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:04,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:04,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:04,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:04,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:04,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:04,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:04,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:04,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:04,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:36:04,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:04,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:04,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:04,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:04,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:04,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:04,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:04,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:04,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:04,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:04,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:04,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:04,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:36:04,734 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:36:04,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:04,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:04,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:04,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:04,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:04,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:04,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:04,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:04,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:04,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:04,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:04,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:04,743 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:36:04,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:36:04,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:04,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:36:04,745 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 -> f418d82fd3ea296ff0e64793b35fd062187cf0a9 [2019-11-27 09:36:05,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:05,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:05,303 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:05,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:05,308 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:05,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label59.c [2019-11-27 09:36:05,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587951b59/c8fd1d5ac91d441da7630566498eb11f/FLAG0bd88dcbe [2019-11-27 09:36:06,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:06,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label59.c [2019-11-27 09:36:06,790 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587951b59/c8fd1d5ac91d441da7630566498eb11f/FLAG0bd88dcbe [2019-11-27 09:36:06,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/587951b59/c8fd1d5ac91d441da7630566498eb11f [2019-11-27 09:36:06,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:06,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:06,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:06,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:06,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:06,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:06" (1/1) ... [2019-11-27 09:36:06,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:06, skipping insertion in model container [2019-11-27 09:36:06,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:06" (1/1) ... [2019-11-27 09:36:06,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:07,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:08,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:08,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:08,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:08,875 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:08,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08 WrapperNode [2019-11-27 09:36:08,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:08,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:08,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:08,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:08,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08" (1/1) ... [2019-11-27 09:36:08,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08" (1/1) ... [2019-11-27 09:36:09,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:09,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:09,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:09,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:09,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08" (1/1) ... [2019-11-27 09:36:09,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08" (1/1) ... [2019-11-27 09:36:09,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08" (1/1) ... [2019-11-27 09:36:09,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08" (1/1) ... [2019-11-27 09:36:09,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08" (1/1) ... [2019-11-27 09:36:09,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08" (1/1) ... [2019-11-27 09:36:09,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:08" (1/1) ... [2019-11-27 09:36:09,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:09,290 INFO L168 Benchmark]: Toolchain (without parser) took 2446.71 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:09,292 INFO L168 Benchmark]: CDTParser took 2.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:36:09,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2032.61 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 954.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:09,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.37 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:09,302 INFO L168 Benchmark]: Boogie Preprocessor took 191.83 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:09,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 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 2032.61 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 954.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.37 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 191.83 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 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...