./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem04_label45.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 86cdab67fbe37529224b5eae1ceb4ce204cc0091 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem04_label45.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 86cdab67fbe37529224b5eae1ceb4ce204cc0091 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:35:42,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:42,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:42,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:42,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:42,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:42,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:42,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:42,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:42,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:42,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:42,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:42,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:42,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:42,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:42,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:42,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:42,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:42,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:42,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:42,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:42,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:42,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:42,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:42,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:42,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:42,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:42,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:42,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:42,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:42,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:42,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:42,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:42,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:42,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:42,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:42,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:42,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:42,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:42,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:42,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:42,677 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:35:42,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:42,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:42,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:42,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:42,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:42,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:42,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:42,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:35:42,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:42,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:42,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:42,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:42,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:42,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:42,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:42,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:42,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:42,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:42,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:42,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:42,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:42,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:42,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:42,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:42,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:42,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:35:42,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:35:42,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:42,738 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 -> 86cdab67fbe37529224b5eae1ceb4ce204cc0091 [2019-11-26 16:35:43,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:43,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:43,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:43,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:43,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:43,367 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-26 16:35:43,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e8e8b82/570cec63d9f943819fe25993f5d8aaa6/FLAGf3c77559d [2019-11-26 16:35:45,321 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:45,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-26 16:35:45,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e8e8b82/570cec63d9f943819fe25993f5d8aaa6/FLAGf3c77559d [2019-11-26 16:35:45,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43e8e8b82/570cec63d9f943819fe25993f5d8aaa6 [2019-11-26 16:35:45,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:45,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:45,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:45,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:45,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:45,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,471 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 26.11 04:35:45, skipping insertion in model container [2019-11-26 16:35:45,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:45" (1/1) ... [2019-11-26 16:35:45,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:45,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:48,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:48,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:50,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:50,254 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:50,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50 WrapperNode [2019-11-26 16:35:50,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:50,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:50,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:50,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:50,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50" (1/1) ... [2019-11-26 16:35:50,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50" (1/1) ... [2019-11-26 16:35:50,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:50,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:50,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:50,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:50,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50" (1/1) ... [2019-11-26 16:35:50,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50" (1/1) ... [2019-11-26 16:35:50,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50" (1/1) ... [2019-11-26 16:35:50,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50" (1/1) ... [2019-11-26 16:35:51,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50" (1/1) ... [2019-11-26 16:35:51,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50" (1/1) ... [2019-11-26 16:35:51,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:50" (1/1) ... [2019-11-26 16:35:51,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:51,454 INFO L168 Benchmark]: Toolchain (without parser) took 6001.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 751.2 MB in the end (delta: 193.3 MB). Peak memory consumption was 193.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:51,455 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:35:51,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4807.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:51,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 566.96 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 780.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:51,464 INFO L168 Benchmark]: Boogie Preprocessor took 617.88 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 751.2 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:51,476 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 4807.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 566.96 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 780.0 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 617.88 ms. Allocated memory is still 1.0 GB. Free memory was 780.0 MB in the beginning and 751.2 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:35:55,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:55,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:55,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:55,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:55,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:55,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:55,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:55,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:55,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:55,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:55,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:55,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:55,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:55,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:55,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:55,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:55,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:55,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:55,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:55,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:55,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:55,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:55,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:55,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:55,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:55,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:55,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:55,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:55,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:55,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:55,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:55,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:55,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:55,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:55,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:55,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:55,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:55,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:55,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:55,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:55,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:55,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:55,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:55,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:55,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:55,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:55,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:55,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:55,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:55,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:55,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:55,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:55,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:55,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:55,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:55,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:55,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:55,731 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:55,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:55,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:55,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:55,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:55,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:55,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:55,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:55,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:55,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:55,737 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:55,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:55,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:55,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:55,740 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 -> 86cdab67fbe37529224b5eae1ceb4ce204cc0091 [2019-11-26 16:35:56,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:56,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:56,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:56,350 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:56,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:56,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-26 16:35:56,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4f615418/223cfb27ae884d3aac2af56648471ffd/FLAGe6da88a50 [2019-11-26 16:35:58,238 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:58,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-26 16:35:58,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4f615418/223cfb27ae884d3aac2af56648471ffd/FLAGe6da88a50 [2019-11-26 16:35:58,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4f615418/223cfb27ae884d3aac2af56648471ffd [2019-11-26 16:35:58,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:58,380 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:58,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:58,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:58,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:58,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:58" (1/1) ... [2019-11-26 16:35:58,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:58, skipping insertion in model container [2019-11-26 16:35:58,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:58" (1/1) ... [2019-11-26 16:35:58,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:58,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:02,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:02,055 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:03,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:03,536 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:03,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03 WrapperNode [2019-11-26 16:36:03,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:03,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:03,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:03,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:03,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03" (1/1) ... [2019-11-26 16:36:03,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03" (1/1) ... [2019-11-26 16:36:04,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:04,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:04,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:04,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:04,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03" (1/1) ... [2019-11-26 16:36:04,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03" (1/1) ... [2019-11-26 16:36:04,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03" (1/1) ... [2019-11-26 16:36:04,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03" (1/1) ... [2019-11-26 16:36:04,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03" (1/1) ... [2019-11-26 16:36:04,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03" (1/1) ... [2019-11-26 16:36:04,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:03" (1/1) ... [2019-11-26 16:36:04,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:04,630 INFO L168 Benchmark]: Toolchain (without parser) took 6244.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 734.5 MB in the end (delta: 210.0 MB). Peak memory consumption was 210.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:04,631 INFO L168 Benchmark]: CDTParser took 1.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:36:04,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5158.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 809.0 MB in the end (delta: 135.5 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:04,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 516.97 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 768.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:04,640 INFO L168 Benchmark]: Boogie Preprocessor took 562.08 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 734.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:04,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 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 5158.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 809.0 MB in the end (delta: 135.5 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 516.97 ms. Allocated memory is still 1.0 GB. Free memory was 809.0 MB in the beginning and 768.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 562.08 ms. Allocated memory is still 1.0 GB. Free memory was 768.9 MB in the beginning and 734.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...