./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label46.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/Problem03_label46.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 040c0aaac4458e8ce6521748c6e651f82b542145 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem03_label46.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 040c0aaac4458e8ce6521748c6e651f82b542145 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:22:10,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:10,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:10,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:10,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:10,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:10,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:10,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:10,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:10,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:10,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:10,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:10,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:10,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:10,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:10,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:10,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:10,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:10,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:10,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:10,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:10,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:10,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:10,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:10,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:10,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:10,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:10,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:10,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:10,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:10,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:10,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:10,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:10,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:10,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:10,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:10,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:10,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:10,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:10,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:10,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:10,506 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:22:10,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:10,548 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:10,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:10,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:10,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:10,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:10,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:10,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:22:10,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:10,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:10,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:10,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:10,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:10,559 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:10,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:10,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:10,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:10,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:10,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:10,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:10,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:10,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:10,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:10,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:10,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:10,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:22:10,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:22:10,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:10,568 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 -> 040c0aaac4458e8ce6521748c6e651f82b542145 [2019-11-27 09:22:11,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:11,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:11,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:11,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:11,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:11,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-27 09:22:11,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c89c5ef8f/59fd841f457247b4bbc759fb1138c291/FLAG533eb0447 [2019-11-27 09:22:12,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:12,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-27 09:22:12,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c89c5ef8f/59fd841f457247b4bbc759fb1138c291/FLAG533eb0447 [2019-11-27 09:22:12,995 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c89c5ef8f/59fd841f457247b4bbc759fb1138c291 [2019-11-27 09:22:13,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:13,010 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:13,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:13,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:13,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:13,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:12" (1/1) ... [2019-11-27 09:22:13,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7547f8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:13, skipping insertion in model container [2019-11-27 09:22:13,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:12" (1/1) ... [2019-11-27 09:22:13,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:13,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:14,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:14,900 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:15,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:15,523 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:15,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15 WrapperNode [2019-11-27 09:22:15,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:15,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:15,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:15,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:15,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:15,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:15,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:15,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:15,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:16,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:16,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:16,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:16,085 INFO L168 Benchmark]: Toolchain (without parser) took 3074.86 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 933.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,086 INFO L168 Benchmark]: CDTParser took 1.08 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 09:22:16,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2515.54 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 955.9 MB in the end (delta: 50.0 kB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,091 INFO L168 Benchmark]: Boogie Procedure Inliner took 289.41 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 944.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,097 INFO L168 Benchmark]: Boogie Preprocessor took 261.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 933.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 2515.54 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 955.9 MB in the end (delta: 50.0 kB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 289.41 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 944.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 261.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 933.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:19,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:19,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:19,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:19,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:19,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:19,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:19,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:19,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:19,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:19,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:19,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:19,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:19,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:19,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:19,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:19,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:19,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:19,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:19,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:19,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:19,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:19,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:20,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:20,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:20,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:20,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:20,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:20,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:20,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:20,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:20,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:20,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:20,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:20,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:20,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:20,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:20,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:20,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:20,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:20,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:20,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:20,079 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:20,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:20,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:20,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:20,088 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:20,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:20,088 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:20,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:20,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:20,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:20,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:20,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:20,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:20,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:20,096 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:20,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:20,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:20,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:20,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:20,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:20,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:20,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:20,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:20,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:20,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:20,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:20,102 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:20,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:20,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:20,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:20,106 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 -> 040c0aaac4458e8ce6521748c6e651f82b542145 [2019-11-27 09:22:20,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:20,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:20,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:20,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:20,704 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:20,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-27 09:22:20,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7994631df/c3a1d4203ac34868aacae006f6c15de4/FLAGd5962eb74 [2019-11-27 09:22:22,225 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:22,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label46.c [2019-11-27 09:22:22,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7994631df/c3a1d4203ac34868aacae006f6c15de4/FLAGd5962eb74 [2019-11-27 09:22:22,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7994631df/c3a1d4203ac34868aacae006f6c15de4 [2019-11-27 09:22:22,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:22,294 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:22,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:22,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:22,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:22,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:22" (1/1) ... [2019-11-27 09:22:22,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:22, skipping insertion in model container [2019-11-27 09:22:22,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:22" (1/1) ... [2019-11-27 09:22:22,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:22,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:23,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:23,964 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:24,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:24,655 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:24,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24 WrapperNode [2019-11-27 09:22:24,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:24,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:24,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:24,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:24,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:24,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:24,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:24,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:24,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:24,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:24,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:24,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:24,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:24,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:25,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:25,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:25,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:24" (1/1) ... [2019-11-27 09:22:25,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:25,209 INFO L168 Benchmark]: Toolchain (without parser) took 2909.03 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 896.8 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:25,210 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:25,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2356.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:25,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 291.44 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:25,220 INFO L168 Benchmark]: Boogie Preprocessor took 250.84 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:25,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2356.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 291.44 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 250.84 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...