./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label45.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 da5a79d460d887620506afeb408662f6abf20a08 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label45.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 da5a79d460d887620506afeb408662f6abf20a08 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:02,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:02,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:02,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:02,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:02,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:02,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:02,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:02,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:02,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:02,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:02,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:02,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:02,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:02,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:02,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:02,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:02,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:02,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:02,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:03,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:03,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:03,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:03,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:03,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:03,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:03,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:03,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:03,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:03,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:03,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:03,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:03,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:03,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:03,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:03,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:03,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:03,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:03,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:03,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:03,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:03,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:30:03,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:03,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:03,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:03,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:03,098 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:03,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:03,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:03,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:30:03,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:03,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:03,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:03,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:03,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:03,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:03,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:03,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:03,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:03,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:03,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:03,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:03,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:03,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:03,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:03,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:03,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:03,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:30:03,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:30:03,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:03,117 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 -> da5a79d460d887620506afeb408662f6abf20a08 [2019-11-25 22:30:03,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:03,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:03,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:03,695 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:03,696 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:03,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-25 22:30:03,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb5a9a40/8f7a9c6ecf71482fbd1ecdcae294e2d3/FLAG6bfcb63f2 [2019-11-25 22:30:05,654 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:05,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-25 22:30:05,752 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb5a9a40/8f7a9c6ecf71482fbd1ecdcae294e2d3/FLAG6bfcb63f2 [2019-11-25 22:30:05,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb5a9a40/8f7a9c6ecf71482fbd1ecdcae294e2d3 [2019-11-25 22:30:05,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:05,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:05,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:05,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:06,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:06,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:05" (1/1) ... [2019-11-25 22:30:06,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9c6a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:06, skipping insertion in model container [2019-11-25 22:30:06,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:05" (1/1) ... [2019-11-25 22:30:06,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:06,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:11,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:11,100 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:13,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:13,758 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:13,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13 WrapperNode [2019-11-25 22:30:13,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:13,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:13,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:13,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:13,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:14,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:14,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:14,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:14,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:14,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:14,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:14,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:15,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:15,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:15,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:15,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:15,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:13" (1/1) ... [2019-11-25 22:30:15,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:15,676 INFO L168 Benchmark]: Toolchain (without parser) took 9678.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 814.9 MB in the end (delta: 118.0 MB). Peak memory consumption was 118.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:15,677 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 22:30:15,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7770.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 709.1 MB in the end (delta: 223.9 MB). Peak memory consumption was 223.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:15,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 1156.63 ms. Allocated memory is still 1.0 GB. Free memory was 709.1 MB in the beginning and 867.5 MB in the end (delta: -158.5 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:15,687 INFO L168 Benchmark]: Boogie Preprocessor took 744.01 ms. Allocated memory is still 1.0 GB. Free memory was 867.5 MB in the beginning and 814.9 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:15,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 7770.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 709.1 MB in the end (delta: 223.9 MB). Peak memory consumption was 223.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1156.63 ms. Allocated memory is still 1.0 GB. Free memory was 709.1 MB in the beginning and 867.5 MB in the end (delta: -158.5 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 744.01 ms. Allocated memory is still 1.0 GB. Free memory was 867.5 MB in the beginning and 814.9 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:30:19,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:19,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:19,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:19,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:19,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:19,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:19,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:19,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:19,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:19,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:19,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:19,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:19,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:19,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:19,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:19,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:19,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:19,796 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:19,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:19,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:19,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:19,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:19,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:19,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:19,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:19,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:19,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:19,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:19,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:19,829 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:19,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:19,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:19,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:19,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:19,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:19,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:19,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:19,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:19,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:19,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:19,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:19,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:19,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:19,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:19,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:19,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:19,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:19,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:19,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:19,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:19,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:19,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:19,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:19,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:19,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:19,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:19,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:19,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:19,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:19,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:19,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:19,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:19,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:19,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:19,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:19,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:19,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:19,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:19,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:19,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:19,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:19,893 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 -> da5a79d460d887620506afeb408662f6abf20a08 [2019-11-25 22:30:20,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:20,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:20,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:20,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:20,497 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:20,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-25 22:30:20,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc6d54d2/114331efeb0f4d598ae415a1ccb3c8a3/FLAGebd60afc8 [2019-11-25 22:30:22,582 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:22,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-25 22:30:22,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc6d54d2/114331efeb0f4d598ae415a1ccb3c8a3/FLAGebd60afc8 [2019-11-25 22:30:22,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffc6d54d2/114331efeb0f4d598ae415a1ccb3c8a3 [2019-11-25 22:30:22,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:22,959 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:22,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:22,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:22,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:22,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:22,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:22, skipping insertion in model container [2019-11-25 22:30:22,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:22" (1/1) ... [2019-11-25 22:30:23,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:23,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:28,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:28,327 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:31,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:31,529 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:31,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31 WrapperNode [2019-11-25 22:30:31,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:31,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:31,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:31,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:31,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31" (1/1) ... [2019-11-25 22:30:31,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31" (1/1) ... [2019-11-25 22:30:32,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:32,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:32,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:32,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:32,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31" (1/1) ... [2019-11-25 22:30:32,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31" (1/1) ... [2019-11-25 22:30:32,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31" (1/1) ... [2019-11-25 22:30:32,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31" (1/1) ... [2019-11-25 22:30:32,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31" (1/1) ... [2019-11-25 22:30:33,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31" (1/1) ... [2019-11-25 22:30:33,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:31" (1/1) ... [2019-11-25 22:30:33,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:33,403 INFO L168 Benchmark]: Toolchain (without parser) took 10435.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 748.9 MB in the end (delta: 189.9 MB). Peak memory consumption was 189.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:33,404 INFO L168 Benchmark]: CDTParser took 2.59 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:30:33,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8570.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 878.8 MB in the end (delta: 59.9 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:33,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 799.81 ms. Allocated memory is still 1.0 GB. Free memory was 878.8 MB in the beginning and 803.2 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:33,417 INFO L168 Benchmark]: Boogie Preprocessor took 1057.29 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 748.9 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:33,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 8570.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 878.8 MB in the end (delta: 59.9 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 799.81 ms. Allocated memory is still 1.0 GB. Free memory was 878.8 MB in the beginning and 803.2 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1057.29 ms. Allocated memory is still 1.0 GB. Free memory was 803.2 MB in the beginning and 748.9 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...