./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label06.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_label06.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 b9944d4811fc4c5f0f6cc9665f3aa02da385a3d1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label06.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 b9944d4811fc4c5f0f6cc9665f3aa02da385a3d1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:36:04,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:04,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:04,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:04,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:04,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:04,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:04,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:04,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:04,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:04,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:04,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:04,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:04,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:04,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:04,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:04,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:04,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:04,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:04,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:04,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:04,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:04,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:04,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:04,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:04,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:04,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:04,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:04,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:04,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:04,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:04,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:04,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:04,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:04,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:04,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:04,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:04,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:04,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:04,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:04,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:04,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:04,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:04,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:04,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:04,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:04,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:04,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:04,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:04,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:04,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:04,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:04,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:04,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:04,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:04,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:04,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:04,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:04,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:04,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:04,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:04,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:04,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:04,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:04,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:04,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:04,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:04,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:04,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:04,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:04,956 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 -> b9944d4811fc4c5f0f6cc9665f3aa02da385a3d1 [2019-11-26 16:36:05,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:05,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:05,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:05,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:05,637 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:05,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label06.c [2019-11-26 16:36:05,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164bf4ded/87bb6003ce6e4b8cabe7fb3e6b1d175c/FLAGc3cd1e531 [2019-11-26 16:36:08,099 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:08,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label06.c [2019-11-26 16:36:08,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164bf4ded/87bb6003ce6e4b8cabe7fb3e6b1d175c/FLAGc3cd1e531 [2019-11-26 16:36:08,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/164bf4ded/87bb6003ce6e4b8cabe7fb3e6b1d175c [2019-11-26 16:36:08,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:08,295 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:08,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:08,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:08,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:08,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:08" (1/1) ... [2019-11-26 16:36:08,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:08, skipping insertion in model container [2019-11-26 16:36:08,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:08" (1/1) ... [2019-11-26 16:36:08,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:08,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:13,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:13,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:15,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:16,103 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:16,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16 WrapperNode [2019-11-26 16:36:16,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:16,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:16,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:16,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:16,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:16,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:16,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:16,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:16,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:16,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:16,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:16,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:16" (1/1) ... [2019-11-26 16:36:17,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:17,850 INFO L168 Benchmark]: Toolchain (without parser) took 9549.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 737.0 MB in the end (delta: 201.7 MB). Peak memory consumption was 201.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:17,854 INFO L168 Benchmark]: CDTParser took 1.61 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 16:36:17,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7811.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 875.4 MB in the end (delta: 63.3 MB). Peak memory consumption was 277.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:17,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 766.29 ms. Allocated memory is still 1.0 GB. Free memory was 875.4 MB in the beginning and 799.3 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:17,862 INFO L168 Benchmark]: Boogie Preprocessor took 962.33 ms. Allocated memory is still 1.0 GB. Free memory was 799.3 MB in the beginning and 737.0 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:17,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 7811.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 875.4 MB in the end (delta: 63.3 MB). Peak memory consumption was 277.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 766.29 ms. Allocated memory is still 1.0 GB. Free memory was 875.4 MB in the beginning and 799.3 MB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 962.33 ms. Allocated memory is still 1.0 GB. Free memory was 799.3 MB in the beginning and 737.0 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 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 16:36:21,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:21,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:22,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:22,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:22,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:22,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:22,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:22,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:22,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:22,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:22,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:22,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:22,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:22,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:22,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:22,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:22,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:22,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:22,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:22,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:22,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:22,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:22,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:22,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:22,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:22,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:22,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:22,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:22,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:22,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:22,122 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:22,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:22,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:22,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:22,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:22,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:22,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:22,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:22,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:22,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:22,141 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:22,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:22,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:22,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:22,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:22,186 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:22,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:22,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:22,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:22,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:22,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:22,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:22,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:22,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:22,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:22,194 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:22,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:22,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:22,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:22,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:22,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:22,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:22,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:22,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:22,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:22,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:22,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:22,200 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:22,201 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:22,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:22,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:22,203 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 -> b9944d4811fc4c5f0f6cc9665f3aa02da385a3d1 [2019-11-26 16:36:22,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:22,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:22,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:22,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:22,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:22,814 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label06.c [2019-11-26 16:36:22,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2c94079/6c6732732113422db45b2cc4f95fefd2/FLAGdcb72537c [2019-11-26 16:36:25,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:25,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label06.c [2019-11-26 16:36:25,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2c94079/6c6732732113422db45b2cc4f95fefd2/FLAGdcb72537c [2019-11-26 16:36:25,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd2c94079/6c6732732113422db45b2cc4f95fefd2 [2019-11-26 16:36:25,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:25,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:25,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:25,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:25,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:25,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:25" (1/1) ... [2019-11-26 16:36:25,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:25, skipping insertion in model container [2019-11-26 16:36:25,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:25" (1/1) ... [2019-11-26 16:36:25,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:26,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:31,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:31,038 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:33,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:33,861 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:33,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33 WrapperNode [2019-11-26 16:36:33,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:33,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:33,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:33,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:33,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:34,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:34,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:34,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:34,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:34,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:35,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:35,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:35,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:33" (1/1) ... [2019-11-26 16:36:35,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:35,623 INFO L168 Benchmark]: Toolchain (without parser) took 9955.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 717.1 MB in the end (delta: 220.0 MB). Peak memory consumption was 220.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:35,624 INFO L168 Benchmark]: CDTParser took 0.39 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 16:36:35,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8201.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 852.7 MB in the end (delta: 84.4 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:35,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 928.33 ms. Allocated memory is still 1.0 GB. Free memory was 852.7 MB in the beginning and 779.6 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:35,634 INFO L168 Benchmark]: Boogie Preprocessor took 813.80 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 722.7 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:35,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 8201.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 852.7 MB in the end (delta: 84.4 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 928.33 ms. Allocated memory is still 1.0 GB. Free memory was 852.7 MB in the beginning and 779.6 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 813.80 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 722.7 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...