./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem04_label03.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 c4a7926950d495e4304e18c122afe56ada038839 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem04_label03.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 c4a7926950d495e4304e18c122afe56ada038839 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:04,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:04,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:04,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:04,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:04,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:04,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:04,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:04,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:04,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:04,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:04,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:04,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:04,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:04,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:04,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:04,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:04,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:04,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:04,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:04,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:04,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:04,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:04,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:04,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:04,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:04,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:04,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:04,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:04,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:04,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:04,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:04,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:04,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:04,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:04,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:04,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:04,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:04,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:04,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:04,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:04,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:04,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:04,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:04,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:04,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:04,976 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:04,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:04,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:04,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:04,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:04,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:04,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:04,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:04,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:04,982 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:04,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:04,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:04,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:04,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:04,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:04,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:04,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:04,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:04,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:04,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:04,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:04,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:04,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:04,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:04,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:04,992 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 -> c4a7926950d495e4304e18c122afe56ada038839 [2019-11-24 20:41:05,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:05,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:05,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:05,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:05,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:05,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label03.c [2019-11-24 20:41:05,911 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c5aa117/5c2f346b529a49f99835286496135f94/FLAG559436a02 [2019-11-24 20:41:07,748 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:07,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label03.c [2019-11-24 20:41:07,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c5aa117/5c2f346b529a49f99835286496135f94/FLAG559436a02 [2019-11-24 20:41:07,869 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c5aa117/5c2f346b529a49f99835286496135f94 [2019-11-24 20:41:07,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:07,884 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:07,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:07,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:07,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:07,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:07" (1/1) ... [2019-11-24 20:41:07,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:07, skipping insertion in model container [2019-11-24 20:41:07,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:07" (1/1) ... [2019-11-24 20:41:07,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:08,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:11,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:11,096 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:12,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:12,737 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:12,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12 WrapperNode [2019-11-24 20:41:12,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:12,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:12,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:12,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:12,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12" (1/1) ... [2019-11-24 20:41:12,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12" (1/1) ... [2019-11-24 20:41:13,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:13,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:13,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:13,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:13,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12" (1/1) ... [2019-11-24 20:41:13,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12" (1/1) ... [2019-11-24 20:41:13,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12" (1/1) ... [2019-11-24 20:41:13,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12" (1/1) ... [2019-11-24 20:41:13,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12" (1/1) ... [2019-11-24 20:41:13,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12" (1/1) ... [2019-11-24 20:41:13,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:12" (1/1) ... [2019-11-24 20:41:13,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:13,866 INFO L168 Benchmark]: Toolchain (without parser) took 5976.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 750.1 MB in the end (delta: 194.4 MB). Peak memory consumption was 194.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:13,868 INFO L168 Benchmark]: CDTParser took 3.45 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. [2019-11-24 20:41:13,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4852.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:13,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 574.01 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 780.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:13,877 INFO L168 Benchmark]: Boogie Preprocessor took 539.67 ms. Allocated memory is still 1.0 GB. Free memory was 780.2 MB in the beginning and 750.1 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:13,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.45 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 4852.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.6 MB in the end (delta: 129.9 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 574.01 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 780.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 539.67 ms. Allocated memory is still 1.0 GB. Free memory was 780.2 MB in the beginning and 750.1 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 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 0.1.24-32f2683 [2019-11-24 20:41:17,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:17,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:17,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:17,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:17,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:17,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:17,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:17,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:17,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:17,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:17,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:17,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:17,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:17,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:17,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:17,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:17,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:17,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:17,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:17,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:17,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:17,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:17,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:17,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:17,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:17,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:18,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:18,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:18,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:18,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:18,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:18,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:18,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:18,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:18,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:18,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:18,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:18,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:18,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:18,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:18,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:18,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:18,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:18,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:18,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:18,089 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:18,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:18,092 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:18,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:18,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:18,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:18,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:18,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:18,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:18,095 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:18,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:18,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:18,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:18,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:18,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:18,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:18,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:18,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:18,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:18,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:18,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:18,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:18,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:18,104 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:18,105 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:18,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:18,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:18,108 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 -> c4a7926950d495e4304e18c122afe56ada038839 [2019-11-24 20:41:18,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:18,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:18,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:18,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:18,651 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:18,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label03.c [2019-11-24 20:41:18,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15de35c45/14aa6deba04445fba2f584a4cee119b2/FLAGda6ee18b0 [2019-11-24 20:41:20,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:20,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label03.c [2019-11-24 20:41:20,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15de35c45/14aa6deba04445fba2f584a4cee119b2/FLAGda6ee18b0 [2019-11-24 20:41:20,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15de35c45/14aa6deba04445fba2f584a4cee119b2 [2019-11-24 20:41:20,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:20,622 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:20,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:20,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:20,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:20,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:20" (1/1) ... [2019-11-24 20:41:20,647 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 24.11 08:41:20, skipping insertion in model container [2019-11-24 20:41:20,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:20" (1/1) ... [2019-11-24 20:41:20,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:20,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:23,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:23,900 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:25,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:25,751 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:25,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25 WrapperNode [2019-11-24 20:41:25,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:25,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:25,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:25,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:25,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25" (1/1) ... [2019-11-24 20:41:25,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25" (1/1) ... [2019-11-24 20:41:26,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:26,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:26,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:26,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:26,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25" (1/1) ... [2019-11-24 20:41:26,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25" (1/1) ... [2019-11-24 20:41:26,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25" (1/1) ... [2019-11-24 20:41:26,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25" (1/1) ... [2019-11-24 20:41:26,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25" (1/1) ... [2019-11-24 20:41:26,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25" (1/1) ... [2019-11-24 20:41:26,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:25" (1/1) ... [2019-11-24 20:41:26,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:26,891 INFO L168 Benchmark]: Toolchain (without parser) took 6264.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 734.5 MB in the end (delta: 210.0 MB). Peak memory consumption was 210.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:26,892 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-24 20:41:26,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5127.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 797.5 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:26,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 534.52 ms. Allocated memory is still 1.0 GB. Free memory was 797.5 MB in the beginning and 763.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:26,903 INFO L168 Benchmark]: Boogie Preprocessor took 591.70 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 734.5 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:26,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 5127.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 797.5 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 534.52 ms. Allocated memory is still 1.0 GB. Free memory was 797.5 MB in the beginning and 763.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 591.70 ms. Allocated memory is still 1.0 GB. Free memory was 763.2 MB in the beginning and 734.5 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...