./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_label05.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 29a04b9fb4dce12c5bd844fe2d85b9266df3ab08 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label05.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 29a04b9fb4dce12c5bd844fe2d85b9266df3ab08 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:43:54,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:54,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:54,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:54,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:54,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:54,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:54,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:54,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:54,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:54,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:54,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:54,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:54,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:54,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:54,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:54,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:54,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:54,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:54,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:54,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:54,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:54,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:54,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:54,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:54,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:54,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:54,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:54,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:54,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:54,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:54,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:54,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:54,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:54,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:54,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:54,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:54,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:54,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:54,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:54,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:54,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:43:54,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:54,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:54,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:54,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:54,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:54,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:54,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:54,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:43:54,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:54,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:54,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:54,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:54,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:54,863 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:54,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:54,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:54,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:54,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:54,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:54,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:54,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:54,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:54,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:54,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:54,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:54,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:43:54,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:43:54,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:54,869 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 -> 29a04b9fb4dce12c5bd844fe2d85b9266df3ab08 [2019-11-25 22:43:55,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:55,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:55,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:55,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:55,357 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:55,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label05.c [2019-11-25 22:43:55,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d974bf37c/014d153015fa4666ab7140fcc9a21093/FLAG283f541c0 [2019-11-25 22:43:56,756 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:56,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label05.c [2019-11-25 22:43:56,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d974bf37c/014d153015fa4666ab7140fcc9a21093/FLAG283f541c0 [2019-11-25 22:43:56,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d974bf37c/014d153015fa4666ab7140fcc9a21093 [2019-11-25 22:43:56,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:56,989 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:56,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:56,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:56,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:57,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:56" (1/1) ... [2019-11-25 22:43:57,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:57, skipping insertion in model container [2019-11-25 22:43:57,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:56" (1/1) ... [2019-11-25 22:43:57,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:57,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:00,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:00,372 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:02,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:02,081 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:02,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02 WrapperNode [2019-11-25 22:44:02,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:02,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:02,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:02,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:02,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02" (1/1) ... [2019-11-25 22:44:02,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02" (1/1) ... [2019-11-25 22:44:03,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:03,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:03,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:03,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:03,089 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02" (1/1) ... [2019-11-25 22:44:03,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02" (1/1) ... [2019-11-25 22:44:03,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02" (1/1) ... [2019-11-25 22:44:03,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02" (1/1) ... [2019-11-25 22:44:04,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02" (1/1) ... [2019-11-25 22:44:04,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02" (1/1) ... [2019-11-25 22:44:04,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:02" (1/1) ... [2019-11-25 22:44:04,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:04,825 INFO L168 Benchmark]: Toolchain (without parser) took 7831.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 781.1 MB in the end (delta: 157.7 MB). Peak memory consumption was 398.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:04,826 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. [2019-11-25 22:44:04,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5092.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 879.2 MB in the end (delta: 59.6 MB). Peak memory consumption was 278.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:04,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 987.63 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 706.8 MB in the end (delta: 172.4 MB). Peak memory consumption was 172.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:04,834 INFO L168 Benchmark]: Boogie Preprocessor took 1743.29 ms. Allocated memory is still 1.0 GB. Free memory was 706.8 MB in the beginning and 781.1 MB in the end (delta: -74.3 MB). Peak memory consumption was 166.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:04,842 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 5092.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 879.2 MB in the end (delta: 59.6 MB). Peak memory consumption was 278.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 987.63 ms. Allocated memory is still 1.0 GB. Free memory was 879.2 MB in the beginning and 706.8 MB in the end (delta: 172.4 MB). Peak memory consumption was 172.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1743.29 ms. Allocated memory is still 1.0 GB. Free memory was 706.8 MB in the beginning and 781.1 MB in the end (delta: -74.3 MB). Peak memory consumption was 166.0 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 0.1.24-65d6cd2 [2019-11-25 22:44:07,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:44:07,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:44:07,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:44:07,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:44:07,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:44:07,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:44:07,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:44:07,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:44:07,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:44:07,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:44:07,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:44:07,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:44:07,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:44:07,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:44:07,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:44:07,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:44:07,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:44:07,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:44:07,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:44:07,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:44:07,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:44:07,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:44:07,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:44:07,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:44:07,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:44:07,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:44:07,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:44:07,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:44:07,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:44:07,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:44:07,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:44:07,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:44:07,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:44:07,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:44:07,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:44:07,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:44:07,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:44:07,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:44:07,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:44:07,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:44:07,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:44:07,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:44:07,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:44:07,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:44:07,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:44:07,794 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:44:07,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:44:07,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:44:07,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:44:07,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:44:07,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:44:07,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:44:07,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:44:07,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:44:07,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:44:07,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:44:07,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:44:07,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:44:07,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:44:07,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:44:07,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:44:07,802 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:44:07,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:44:07,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:44:07,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:44:07,803 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:44:07,803 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:44:07,803 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:44:07,803 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:44:07,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:44:07,806 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:44:07,807 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 -> 29a04b9fb4dce12c5bd844fe2d85b9266df3ab08 [2019-11-25 22:44:08,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:44:08,306 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:44:08,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:44:08,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:44:08,316 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:44:08,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label05.c [2019-11-25 22:44:08,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac95d1a23/22d23b85036d4894ae6dbb6f6c3fd506/FLAGf95f43584 [2019-11-25 22:44:09,751 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:44:09,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label05.c [2019-11-25 22:44:09,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac95d1a23/22d23b85036d4894ae6dbb6f6c3fd506/FLAGf95f43584 [2019-11-25 22:44:09,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac95d1a23/22d23b85036d4894ae6dbb6f6c3fd506 [2019-11-25 22:44:09,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:44:09,992 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:44:09,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:09,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:44:09,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:44:10,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:10,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:10, skipping insertion in model container [2019-11-25 22:44:10,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:44:09" (1/1) ... [2019-11-25 22:44:10,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:44:10,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:44:13,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:13,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:44:15,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:44:15,616 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:44:15,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15 WrapperNode [2019-11-25 22:44:15,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:44:15,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:15,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:44:15,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:44:15,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:15,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:16,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:44:16,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:44:16,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:44:16,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:44:16,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:16,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:16,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:16,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:16,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:17,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:17,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:44:15" (1/1) ... [2019-11-25 22:44:17,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:44:17,190 INFO L168 Benchmark]: Toolchain (without parser) took 7193.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 863.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 319.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,190 INFO L168 Benchmark]: CDTParser took 1.77 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. [2019-11-25 22:44:17,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5622.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 761.1 MB in the end (delta: 177.7 MB). Peak memory consumption was 259.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 546.44 ms. Allocated memory is still 1.0 GB. Free memory was 761.1 MB in the beginning and 696.5 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,198 INFO L168 Benchmark]: Boogie Preprocessor took 1016.85 ms. Allocated memory is still 1.0 GB. Free memory was 696.5 MB in the beginning and 863.7 MB in the end (delta: -167.2 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:44:17,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 5622.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 761.1 MB in the end (delta: 177.7 MB). Peak memory consumption was 259.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 546.44 ms. Allocated memory is still 1.0 GB. Free memory was 761.1 MB in the beginning and 696.5 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1016.85 ms. Allocated memory is still 1.0 GB. Free memory was 696.5 MB in the beginning and 863.7 MB in the end (delta: -167.2 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...