./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label58.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 600b1161497f7662794b3a81f79db7e065d2d422 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label58.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 600b1161497f7662794b3a81f79db7e065d2d422 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:58:23,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:23,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:23,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:23,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:23,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:23,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:23,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:23,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:23,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:23,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:23,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:23,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:23,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:23,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:23,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:23,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:23,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:23,581 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:23,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:23,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:23,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:23,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:23,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:23,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:23,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:23,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:23,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:23,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:23,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:23,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:23,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:23,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:23,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:23,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:23,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:23,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:23,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:23,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:23,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:23,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:23,630 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:58:23,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:23,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:23,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:23,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:23,664 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:23,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:23,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:23,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:58:23,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:23,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:23,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:23,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:23,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:23,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:23,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:23,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:23,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:23,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:23,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:23,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:23,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:23,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:23,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:23,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:23,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:23,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:58:23,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:58:23,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:23,674 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 -> 600b1161497f7662794b3a81f79db7e065d2d422 [2019-11-27 15:58:24,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:24,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:24,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:24,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:24,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:24,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2019-11-27 15:58:24,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d5677f9/4c3fcb7f8c9440b5a707d9a68d069b7f/FLAG05856488f [2019-11-27 15:58:25,220 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:25,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2019-11-27 15:58:25,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d5677f9/4c3fcb7f8c9440b5a707d9a68d069b7f/FLAG05856488f [2019-11-27 15:58:25,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66d5677f9/4c3fcb7f8c9440b5a707d9a68d069b7f [2019-11-27 15:58:25,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:25,295 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:25,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:25,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:25,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:25,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:25" (1/1) ... [2019-11-27 15:58:25,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:25, skipping insertion in model container [2019-11-27 15:58:25,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:25" (1/1) ... [2019-11-27 15:58:25,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:25,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:26,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:26,740 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:27,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:27,207 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:27,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27 WrapperNode [2019-11-27 15:58:27,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:27,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:27,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:27,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:27,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:27,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:27,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:27,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:27,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:27" (1/1) ... [2019-11-27 15:58:27,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:27,814 INFO L168 Benchmark]: Toolchain (without parser) took 2512.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 852.1 MB in the end (delta: 108.1 MB). Peak memory consumption was 108.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:27,814 INFO L168 Benchmark]: CDTParser took 0.29 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 15:58:27,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1912.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 909.3 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:27,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.00 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 869.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:27,822 INFO L168 Benchmark]: Boogie Preprocessor took 277.47 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:27,829 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1912.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 909.3 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.00 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 869.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 277.47 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:58:30,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:30,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:30,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:30,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:30,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:30,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:30,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:30,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:30,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:30,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:30,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:30,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:30,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:30,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:30,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:30,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:30,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:30,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:30,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:30,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:30,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:30,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:30,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:30,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:30,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:30,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:30,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:30,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:30,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:30,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:30,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:30,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:30,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:30,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:30,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:30,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:30,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:30,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:30,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:30,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:30,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:58:30,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:30,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:30,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:30,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:30,674 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:30,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:30,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:30,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:30,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:30,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:30,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:30,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:30,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:58:30,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:58:30,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:30,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:30,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:30,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:30,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:30,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:30,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:30,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:30,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:30,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:30,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:30,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:30,685 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:58:30,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:58:30,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:30,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:58:30,687 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 -> 600b1161497f7662794b3a81f79db7e065d2d422 [2019-11-27 15:58:31,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:31,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:31,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:31,133 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:31,134 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:31,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2019-11-27 15:58:31,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d640595c/c9d37c33d7e3415ab6be43f61b37ae98/FLAG705e64731 [2019-11-27 15:58:32,188 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:32,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label58.c [2019-11-27 15:58:32,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d640595c/c9d37c33d7e3415ab6be43f61b37ae98/FLAG705e64731 [2019-11-27 15:58:32,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d640595c/c9d37c33d7e3415ab6be43f61b37ae98 [2019-11-27 15:58:32,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:32,275 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:32,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:32,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:32,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:32,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:32" (1/1) ... [2019-11-27 15:58:32,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:32, skipping insertion in model container [2019-11-27 15:58:32,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:32" (1/1) ... [2019-11-27 15:58:32,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:32,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:33,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:33,749 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:34,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:34,272 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:34,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34 WrapperNode [2019-11-27 15:58:34,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:34,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:34,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:34,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:34,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:34,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:34,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:34,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:34,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:34" (1/1) ... [2019-11-27 15:58:34,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:34,681 INFO L168 Benchmark]: Toolchain (without parser) took 2403.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 852.0 MB in the end (delta: 103.9 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:34,682 INFO L168 Benchmark]: CDTParser took 2.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:58:34,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2000.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 880.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:34,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.34 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:34,689 INFO L168 Benchmark]: Boogie Preprocessor took 188.38 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:34,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 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 2000.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 880.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.34 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.38 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...