./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 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_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 0.1.24-509859d [2019-11-27 15:46:59,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:59,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:59,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:59,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:59,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:59,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:59,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:59,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:59,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:59,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:59,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:59,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:59,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:59,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:59,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:59,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:59,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:59,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:59,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:59,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:59,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:59,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:59,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:59,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:59,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:59,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:59,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:59,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:59,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:59,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:59,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:59,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:59,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:59,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:59,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:59,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:59,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:59,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:59,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:59,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:59,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:47:00,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:00,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:00,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:00,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:00,018 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:00,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:00,020 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:00,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:47:00,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:00,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:00,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:00,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:00,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:00,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:00,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:00,026 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:00,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:00,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:00,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:00,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:00,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:00,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:00,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:00,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:00,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:00,032 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:47:00,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:47:00,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:00,033 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 [2019-11-27 15:47:00,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:00,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:00,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:00,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:00,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:00,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-27 15:47:00,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00bae23f3/d849ff84733b44a8a18051b0b968c097/FLAG5bc7c0313 [2019-11-27 15:47:02,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:02,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-27 15:47:02,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00bae23f3/d849ff84733b44a8a18051b0b968c097/FLAG5bc7c0313 [2019-11-27 15:47:03,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00bae23f3/d849ff84733b44a8a18051b0b968c097 [2019-11-27 15:47:03,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:03,030 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:03,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:03,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:03,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:03,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:03,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:03, skipping insertion in model container [2019-11-27 15:47:03,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:03" (1/1) ... [2019-11-27 15:47:03,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:03,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:07,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:07,975 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:10,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:10,598 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:10,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10 WrapperNode [2019-11-27 15:47:10,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:10,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:10,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:10,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:10,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:10,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:11,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:11,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:11,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:11,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:11,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:10" (1/1) ... [2019-11-27 15:47:12,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:12,112 INFO L168 Benchmark]: Toolchain (without parser) took 9075.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 783.2 MB in the end (delta: 148.4 MB). Peak memory consumption was 148.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:12,113 INFO L168 Benchmark]: CDTParser took 0.39 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 15:47:12,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7569.26 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 906.6 MB in the end (delta: 25.0 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:12,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 713.79 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 836.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:12,125 INFO L168 Benchmark]: Boogie Preprocessor took 783.65 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 783.2 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:12,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7569.26 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 906.6 MB in the end (delta: 25.0 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 713.79 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 836.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 783.65 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 783.2 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 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 15:47:16,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:16,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:16,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:16,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:16,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:16,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:16,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:16,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:16,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:16,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:16,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:16,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:16,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:16,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:16,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:16,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:16,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:16,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:16,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:16,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:16,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:16,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:16,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:16,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:16,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:16,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:16,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:16,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:16,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:16,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:16,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:16,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:16,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:16,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:16,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:16,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:16,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:16,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:16,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:16,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:16,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:47:16,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:16,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:16,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:16,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:16,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:16,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:16,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:16,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:16,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:16,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:16,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:16,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:16,321 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:47:16,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:47:16,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:16,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:16,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:16,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:16,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:16,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:16,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:16,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:16,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:16,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:16,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:16,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:16,332 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:47:16,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:47:16,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:16,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:47:16,338 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 [2019-11-27 15:47:16,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:16,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:16,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:16,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:16,999 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:17,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-27 15:47:17,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8c8bd02b/f2914f47e1854c339eed49b968d112ff/FLAG3351f09fb [2019-11-27 15:47:19,256 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:19,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label45.c [2019-11-27 15:47:19,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8c8bd02b/f2914f47e1854c339eed49b968d112ff/FLAG3351f09fb [2019-11-27 15:47:19,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8c8bd02b/f2914f47e1854c339eed49b968d112ff [2019-11-27 15:47:19,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:19,450 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:19,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:19,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:19,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:19,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:19,473 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 27.11 03:47:19, skipping insertion in model container [2019-11-27 15:47:19,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:19" (1/1) ... [2019-11-27 15:47:19,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:19,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:24,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:24,220 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:27,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:27,277 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:27,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27 WrapperNode [2019-11-27 15:47:27,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:27,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:27,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:27,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:27,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:27,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:28,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:28,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:28,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:28,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:27" (1/1) ... [2019-11-27 15:47:28,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:28,834 INFO L168 Benchmark]: Toolchain (without parser) took 9381.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 756.8 MB in the end (delta: 182.0 MB). Peak memory consumption was 182.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:28,836 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 15:47:28,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7825.55 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 884.7 MB in the end (delta: 54.0 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:28,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 723.97 ms. Allocated memory is still 1.0 GB. Free memory was 884.7 MB in the beginning and 809.6 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:28,845 INFO L168 Benchmark]: Boogie Preprocessor took 824.91 ms. Allocated memory is still 1.0 GB. Free memory was 809.6 MB in the beginning and 756.8 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:28,855 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7825.55 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 884.7 MB in the end (delta: 54.0 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 723.97 ms. Allocated memory is still 1.0 GB. Free memory was 884.7 MB in the beginning and 809.6 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 824.91 ms. Allocated memory is still 1.0 GB. Free memory was 809.6 MB in the beginning and 756.8 MB in the end (delta: 52.9 MB). Peak memory consumption was 52.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...