./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label36.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/Problem19_label36.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 ae3c08eeb3b3f8d0f95f881e3168a7496f6c8c41 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem19_label36.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 ae3c08eeb3b3f8d0f95f881e3168a7496f6c8c41 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:52:22,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:22,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:22,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:22,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:22,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:22,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:22,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:22,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:22,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:22,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:22,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:22,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:22,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:22,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:22,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:22,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:22,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:22,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:22,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:22,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:22,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:22,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:22,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:22,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:22,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:22,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:22,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:22,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:22,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:22,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:22,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:22,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:22,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:22,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:22,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:22,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:22,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:22,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:22,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:22,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:22,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:52:22,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:22,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:22,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:22,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:22,755 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:22,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:22,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:22,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:52:22,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:22,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:22,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:22,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:22,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:22,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:22,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:22,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:22,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:22,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:22,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:22,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:22,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:22,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:22,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:22,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:22,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:22,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:52:22,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:52:22,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:22,766 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 -> ae3c08eeb3b3f8d0f95f881e3168a7496f6c8c41 [2019-11-26 16:52:23,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:23,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:23,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:23,226 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:23,228 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:23,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label36.c [2019-11-26 16:52:23,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21d2a81f/93a7cac6ef9242de9a07f02b2cfc660b/FLAG8e596df14 [2019-11-26 16:52:24,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:24,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label36.c [2019-11-26 16:52:24,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21d2a81f/93a7cac6ef9242de9a07f02b2cfc660b/FLAG8e596df14 [2019-11-26 16:52:24,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21d2a81f/93a7cac6ef9242de9a07f02b2cfc660b [2019-11-26 16:52:24,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:24,900 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:24,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:24,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:24,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:24,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:24" (1/1) ... [2019-11-26 16:52:24,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:24, skipping insertion in model container [2019-11-26 16:52:24,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:24" (1/1) ... [2019-11-26 16:52:24,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:25,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:28,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:28,413 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:30,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:30,332 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:30,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30 WrapperNode [2019-11-26 16:52:30,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:30,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:30,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:30,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:30,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30" (1/1) ... [2019-11-26 16:52:30,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30" (1/1) ... [2019-11-26 16:52:31,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:31,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:31,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:31,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:31,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30" (1/1) ... [2019-11-26 16:52:31,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30" (1/1) ... [2019-11-26 16:52:31,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30" (1/1) ... [2019-11-26 16:52:31,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30" (1/1) ... [2019-11-26 16:52:32,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30" (1/1) ... [2019-11-26 16:52:32,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30" (1/1) ... [2019-11-26 16:52:32,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:30" (1/1) ... [2019-11-26 16:52:33,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:33,032 INFO L168 Benchmark]: Toolchain (without parser) took 8127.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 776.1 MB in the end (delta: 161.2 MB). Peak memory consumption was 390.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:33,033 INFO L168 Benchmark]: CDTParser took 0.22 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 16:52:33,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5431.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 870.9 MB in the end (delta: 66.4 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:33,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 877.97 ms. Allocated memory is still 1.0 GB. Free memory was 870.9 MB in the beginning and 706.6 MB in the end (delta: 164.4 MB). Peak memory consumption was 164.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:33,040 INFO L168 Benchmark]: Boogie Preprocessor took 1812.11 ms. Allocated memory is still 1.0 GB. Free memory was 706.6 MB in the beginning and 776.1 MB in the end (delta: -69.6 MB). Peak memory consumption was 159.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:33,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 5431.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 870.9 MB in the end (delta: 66.4 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 877.97 ms. Allocated memory is still 1.0 GB. Free memory was 870.9 MB in the beginning and 706.6 MB in the end (delta: 164.4 MB). Peak memory consumption was 164.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1812.11 ms. Allocated memory is still 1.0 GB. Free memory was 706.6 MB in the beginning and 776.1 MB in the end (delta: -69.6 MB). Peak memory consumption was 159.4 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 16:52:35,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:35,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:35,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:35,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:35,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:35,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:35,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:35,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:35,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:35,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:35,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:35,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:35,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:35,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:35,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:35,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:35,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:35,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:35,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:35,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:35,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:35,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:35,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:35,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:35,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:35,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:35,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:35,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:35,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:35,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:35,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:35,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:35,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:35,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:35,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:35,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:35,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:35,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:35,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:35,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:35,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:52:35,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:35,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:35,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:35,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:35,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:35,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:35,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:35,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:35,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:35,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:35,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:35,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:35,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:52:35,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:52:35,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:35,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:35,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:35,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:35,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:35,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:35,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:35,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:35,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:35,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:35,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:35,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:35,904 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:52:35,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:52:35,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:35,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:52:35,907 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 -> ae3c08eeb3b3f8d0f95f881e3168a7496f6c8c41 [2019-11-26 16:52:36,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:36,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:36,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:36,423 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:36,423 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:36,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label36.c [2019-11-26 16:52:36,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec75a632/c06c918017c34ea3bf80610a7135dee8/FLAG93ef966a5 [2019-11-26 16:52:37,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:37,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label36.c [2019-11-26 16:52:37,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec75a632/c06c918017c34ea3bf80610a7135dee8/FLAG93ef966a5 [2019-11-26 16:52:38,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec75a632/c06c918017c34ea3bf80610a7135dee8 [2019-11-26 16:52:38,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:38,072 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:38,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:38,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:38,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:38,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:38" (1/1) ... [2019-11-26 16:52:38,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1598be78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:38, skipping insertion in model container [2019-11-26 16:52:38,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:38" (1/1) ... [2019-11-26 16:52:38,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:38,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:41,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:41,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:43,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:43,901 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:43,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43 WrapperNode [2019-11-26 16:52:43,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:43,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:43,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:43,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:43,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43" (1/1) ... [2019-11-26 16:52:44,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43" (1/1) ... [2019-11-26 16:52:44,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:44,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:44,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:44,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:44,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43" (1/1) ... [2019-11-26 16:52:44,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43" (1/1) ... [2019-11-26 16:52:44,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43" (1/1) ... [2019-11-26 16:52:44,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43" (1/1) ... [2019-11-26 16:52:45,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43" (1/1) ... [2019-11-26 16:52:45,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43" (1/1) ... [2019-11-26 16:52:45,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:43" (1/1) ... [2019-11-26 16:52:45,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:45,402 INFO L168 Benchmark]: Toolchain (without parser) took 7323.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 856.6 MB in the end (delta: 76.4 MB). Peak memory consumption was 307.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:45,402 INFO L168 Benchmark]: CDTParser took 0.23 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 16:52:45,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5831.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 750.4 MB in the end (delta: 182.7 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:45,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 531.26 ms. Allocated memory is still 1.0 GB. Free memory was 750.4 MB in the beginning and 680.4 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:45,407 INFO L168 Benchmark]: Boogie Preprocessor took 955.33 ms. Allocated memory is still 1.0 GB. Free memory was 680.4 MB in the beginning and 856.6 MB in the end (delta: -176.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:45,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5831.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 750.4 MB in the end (delta: 182.7 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 531.26 ms. Allocated memory is still 1.0 GB. Free memory was 750.4 MB in the beginning and 680.4 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 955.33 ms. Allocated memory is still 1.0 GB. Free memory was 680.4 MB in the beginning and 856.6 MB in the end (delta: -176.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...