./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem06_label01.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 bf032e6cf14669519442062281089f10ed6a022c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label01.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 bf032e6cf14669519442062281089f10ed6a022c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:46:11,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:11,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:11,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:11,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:11,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:11,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:11,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:11,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:11,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:11,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:11,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:11,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:11,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:11,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:11,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:11,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:11,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:11,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:11,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:11,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:11,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:11,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:11,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:11,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:11,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:11,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:11,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:11,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:11,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:11,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:11,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:11,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:11,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:11,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:11,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:11,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:11,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:11,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:11,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:11,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:11,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:46:11,933 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:11,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:11,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:11,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:11,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:11,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:11,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:11,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:46:11,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:11,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:11,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:11,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:11,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:11,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:11,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:11,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:11,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:11,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:11,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:11,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:11,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:11,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:11,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:11,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:11,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:11,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:46:11,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:46:11,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:11,961 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 -> bf032e6cf14669519442062281089f10ed6a022c [2019-11-27 15:46:12,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:12,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:12,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:12,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:12,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:12,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label01.c [2019-11-27 15:46:12,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d8ea4bf5/870efb92562c4f9c8beda7bdf3e979d5/FLAG7f8584f5f [2019-11-27 15:46:14,828 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:14,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label01.c [2019-11-27 15:46:15,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d8ea4bf5/870efb92562c4f9c8beda7bdf3e979d5/FLAG7f8584f5f [2019-11-27 15:46:15,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d8ea4bf5/870efb92562c4f9c8beda7bdf3e979d5 [2019-11-27 15:46:15,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:15,056 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:15,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:15,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:15,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:15,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:15" (1/1) ... [2019-11-27 15:46:15,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:15, skipping insertion in model container [2019-11-27 15:46:15,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:15" (1/1) ... [2019-11-27 15:46:15,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:15,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:20,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:20,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:23,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:23,483 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:23,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23 WrapperNode [2019-11-27 15:46:23,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:23,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:23,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:23,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:23,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23" (1/1) ... [2019-11-27 15:46:23,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23" (1/1) ... [2019-11-27 15:46:24,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:24,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:24,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:24,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:24,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23" (1/1) ... [2019-11-27 15:46:24,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23" (1/1) ... [2019-11-27 15:46:24,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23" (1/1) ... [2019-11-27 15:46:24,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23" (1/1) ... [2019-11-27 15:46:24,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23" (1/1) ... [2019-11-27 15:46:24,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23" (1/1) ... [2019-11-27 15:46:24,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:23" (1/1) ... [2019-11-27 15:46:24,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:24,891 INFO L168 Benchmark]: Toolchain (without parser) took 9831.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 781.9 MB in the end (delta: 149.7 MB). Peak memory consumption was 149.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:24,893 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 15:46:24,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8426.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 906.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 272.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:24,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 697.51 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 828.2 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:24,904 INFO L168 Benchmark]: Boogie Preprocessor took 697.79 ms. Allocated memory is still 1.0 GB. Free memory was 828.2 MB in the beginning and 781.9 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:24,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 8426.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 906.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 272.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 697.51 ms. Allocated memory is still 1.0 GB. Free memory was 906.8 MB in the beginning and 828.2 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 697.79 ms. Allocated memory is still 1.0 GB. Free memory was 828.2 MB in the beginning and 781.9 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 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 0.1.24-509859d [2019-11-27 15:46:29,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:29,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:29,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:29,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:29,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:29,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:29,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:29,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:29,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:29,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:29,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:29,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:29,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:29,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:29,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:29,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:29,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:29,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:29,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:29,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:29,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:29,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:29,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:29,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:29,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:29,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:29,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:29,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:29,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:29,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:29,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:29,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:29,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:29,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:29,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:29,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:29,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:29,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:29,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:29,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:29,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:46:29,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:29,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:29,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:29,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:29,266 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:29,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:29,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:29,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:29,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:29,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:29,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:29,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:29,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:46:29,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:46:29,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:29,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:29,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:29,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:29,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:29,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:29,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:29,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:29,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:29,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:29,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:29,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:29,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:46:29,285 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:46:29,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:29,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:46:29,287 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 -> bf032e6cf14669519442062281089f10ed6a022c [2019-11-27 15:46:29,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:29,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:29,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:29,974 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:29,974 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:29,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label01.c [2019-11-27 15:46:30,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4300a0f1e/19e71ad953ac4ade852e4ed7020e9303/FLAGb5d772c68 [2019-11-27 15:46:32,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:32,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label01.c [2019-11-27 15:46:32,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4300a0f1e/19e71ad953ac4ade852e4ed7020e9303/FLAGb5d772c68 [2019-11-27 15:46:32,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4300a0f1e/19e71ad953ac4ade852e4ed7020e9303 [2019-11-27 15:46:32,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:32,274 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:32,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:32,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:32,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:32,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:32" (1/1) ... [2019-11-27 15:46:32,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:32, skipping insertion in model container [2019-11-27 15:46:32,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:32" (1/1) ... [2019-11-27 15:46:32,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:32,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:37,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:37,217 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:39,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:39,841 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:39,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39 WrapperNode [2019-11-27 15:46:39,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:39,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:39,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:39,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:39,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39" (1/1) ... [2019-11-27 15:46:40,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39" (1/1) ... [2019-11-27 15:46:40,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:40,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:40,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:40,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:40,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39" (1/1) ... [2019-11-27 15:46:40,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39" (1/1) ... [2019-11-27 15:46:40,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39" (1/1) ... [2019-11-27 15:46:40,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39" (1/1) ... [2019-11-27 15:46:41,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39" (1/1) ... [2019-11-27 15:46:41,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39" (1/1) ... [2019-11-27 15:46:41,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:39" (1/1) ... [2019-11-27 15:46:41,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:41,428 INFO L168 Benchmark]: Toolchain (without parser) took 9152.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 763.6 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:41,429 INFO L168 Benchmark]: CDTParser took 2.86 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. [2019-11-27 15:46:41,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7566.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 893.1 MB in the end (delta: 39.9 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:41,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 758.93 ms. Allocated memory is still 1.0 GB. Free memory was 893.1 MB in the beginning and 817.4 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:41,441 INFO L168 Benchmark]: Boogie Preprocessor took 816.91 ms. Allocated memory is still 1.0 GB. Free memory was 817.4 MB in the beginning and 763.6 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:41,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 7566.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 893.1 MB in the end (delta: 39.9 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 758.93 ms. Allocated memory is still 1.0 GB. Free memory was 893.1 MB in the beginning and 817.4 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 816.91 ms. Allocated memory is still 1.0 GB. Free memory was 817.4 MB in the beginning and 763.6 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...