./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label15.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/Problem05_label15.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 beee20f85fef2450ed8d26bc3099be05516aedae .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label15.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 beee20f85fef2450ed8d26bc3099be05516aedae .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:36:10,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:10,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:10,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:10,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:10,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:10,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:10,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:10,400 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:10,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:10,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:10,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:10,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:10,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:10,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:10,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:10,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:10,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:10,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:10,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:10,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:10,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:10,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:10,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:10,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:10,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:10,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:10,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:10,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:10,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:10,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:10,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:10,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:10,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:10,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:10,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:10,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:10,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:10,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:10,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:10,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:10,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:10,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:10,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:10,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:10,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:10,557 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:10,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:10,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:10,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:10,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:10,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:10,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:10,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:10,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:10,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:10,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:10,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:10,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:10,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:10,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:10,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:10,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:10,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:10,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:10,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:10,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:10,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:10,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:10,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:10,573 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 -> beee20f85fef2450ed8d26bc3099be05516aedae [2019-11-26 16:36:11,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:11,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:11,174 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:11,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:11,181 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:11,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-26 16:36:11,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00f3dbfa/c4e6e7ac167f4a47af9c2c20e5faeb59/FLAGb4d6e6746 [2019-11-26 16:36:13,575 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:13,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-26 16:36:13,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00f3dbfa/c4e6e7ac167f4a47af9c2c20e5faeb59/FLAGb4d6e6746 [2019-11-26 16:36:13,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c00f3dbfa/c4e6e7ac167f4a47af9c2c20e5faeb59 [2019-11-26 16:36:13,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:13,778 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:13,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:13,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:13,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:13,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:13" (1/1) ... [2019-11-26 16:36:13,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:13, skipping insertion in model container [2019-11-26 16:36:13,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:13" (1/1) ... [2019-11-26 16:36:13,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:14,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:19,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:19,632 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:22,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:22,980 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:22,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22 WrapperNode [2019-11-26 16:36:22,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:22,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:22,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:22,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:23,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22" (1/1) ... [2019-11-26 16:36:23,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22" (1/1) ... [2019-11-26 16:36:23,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:23,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:23,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:23,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:23,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22" (1/1) ... [2019-11-26 16:36:23,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22" (1/1) ... [2019-11-26 16:36:23,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22" (1/1) ... [2019-11-26 16:36:23,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22" (1/1) ... [2019-11-26 16:36:24,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22" (1/1) ... [2019-11-26 16:36:24,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22" (1/1) ... [2019-11-26 16:36:24,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:22" (1/1) ... [2019-11-26 16:36:24,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:24,846 INFO L168 Benchmark]: Toolchain (without parser) took 11058.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 736.7 MB in the end (delta: 197.7 MB). Peak memory consumption was 197.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:24,847 INFO L168 Benchmark]: CDTParser took 1.37 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. [2019-11-26 16:36:24,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9204.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 874.6 MB in the end (delta: 59.7 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:24,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 838.81 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 792.9 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:24,858 INFO L168 Benchmark]: Boogie Preprocessor took 1009.96 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 736.7 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:24,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 9204.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 934.4 MB in the beginning and 874.6 MB in the end (delta: 59.7 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 838.81 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 792.9 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1009.96 ms. Allocated memory is still 1.0 GB. Free memory was 792.9 MB in the beginning and 736.7 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 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 16:36:28,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:28,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:28,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:28,742 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:28,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:28,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:28,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:28,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:28,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:28,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:28,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:28,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:28,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:28,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:28,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:28,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:28,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:28,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:28,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:28,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:28,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:28,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:28,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:28,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:28,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:28,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:28,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:28,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:28,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:28,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:28,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:28,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:28,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:28,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:28,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:28,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:28,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:28,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:28,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:28,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:28,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:28,928 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:28,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:28,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:28,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:28,935 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:28,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:28,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:28,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:28,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:28,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:28,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:28,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:28,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:28,943 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:28,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:28,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:28,944 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:28,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:28,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:28,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:28,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:28,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:28,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:28,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:28,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:28,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:28,951 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:28,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:28,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:28,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:28,955 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 -> beee20f85fef2450ed8d26bc3099be05516aedae [2019-11-26 16:36:29,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:29,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:29,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:29,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:29,548 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:29,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-26 16:36:29,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a36184aa/c73e9259d3734e66a0685c1a8302e0f3/FLAGc67e15461 [2019-11-26 16:36:32,039 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:32,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label15.c [2019-11-26 16:36:32,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a36184aa/c73e9259d3734e66a0685c1a8302e0f3/FLAGc67e15461 [2019-11-26 16:36:32,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a36184aa/c73e9259d3734e66a0685c1a8302e0f3 [2019-11-26 16:36:32,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:32,237 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:32,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:32,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:32,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:32,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:32,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:32, skipping insertion in model container [2019-11-26 16:36:32,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:32" (1/1) ... [2019-11-26 16:36:32,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:32,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:37,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:37,753 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:40,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:40,583 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:40,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40 WrapperNode [2019-11-26 16:36:40,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:40,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:40,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:40,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:40,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:40,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:41,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:41,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:41,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:41,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:42,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:42,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:42,270 INFO L168 Benchmark]: Toolchain (without parser) took 10027.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 721.2 MB in the end (delta: 211.7 MB). Peak memory consumption was 211.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:42,270 INFO L168 Benchmark]: CDTParser took 0.50 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 16:36:42,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8344.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 856.0 MB in the end (delta: 76.9 MB). Peak memory consumption was 268.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:42,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 764.59 ms. Allocated memory is still 1.0 GB. Free memory was 856.0 MB in the beginning and 776.9 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:42,280 INFO L168 Benchmark]: Boogie Preprocessor took 898.08 ms. Allocated memory is still 1.0 GB. Free memory was 776.9 MB in the beginning and 721.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:42,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 8344.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 856.0 MB in the end (delta: 76.9 MB). Peak memory consumption was 268.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 764.59 ms. Allocated memory is still 1.0 GB. Free memory was 856.0 MB in the beginning and 776.9 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 898.08 ms. Allocated memory is still 1.0 GB. Free memory was 776.9 MB in the beginning and 721.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...