./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem15_label35.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 5c4bbd5742ee42b28c0926d836f34d49923e4f62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem15_label35.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 5c4bbd5742ee42b28c0926d836f34d49923e4f62 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:36:17,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:17,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:17,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:17,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:17,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:17,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:17,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:17,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:17,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:17,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:17,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:17,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:17,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:17,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:17,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:17,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:17,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:17,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:17,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:17,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:17,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:17,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:17,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:17,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:17,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:17,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:17,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:17,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:17,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:17,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:17,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:17,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:17,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:17,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:17,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:17,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:17,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:17,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:17,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:17,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:17,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:36:17,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:17,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:17,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:17,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:17,708 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:17,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:17,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:17,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:36:17,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:17,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:17,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:17,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:17,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:17,715 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:17,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:17,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:17,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:17,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:17,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:17,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:17,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:17,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:17,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:17,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:17,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:17,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:36:17,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:36:17,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:17,725 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 -> 5c4bbd5742ee42b28c0926d836f34d49923e4f62 [2019-11-27 09:36:18,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:18,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:18,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:18,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:18,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:18,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label35.c [2019-11-27 09:36:18,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23dcbe10/7680c51cc7bd4e28afa1d6793b57570e/FLAG9805ed485 [2019-11-27 09:36:20,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:20,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label35.c [2019-11-27 09:36:20,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23dcbe10/7680c51cc7bd4e28afa1d6793b57570e/FLAG9805ed485 [2019-11-27 09:36:20,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d23dcbe10/7680c51cc7bd4e28afa1d6793b57570e [2019-11-27 09:36:20,089 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:20,092 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:20,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:20,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:20,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:20,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:20, skipping insertion in model container [2019-11-27 09:36:20,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:20" (1/1) ... [2019-11-27 09:36:20,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:20,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:22,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:22,314 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:22,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:22,989 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:22,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22 WrapperNode [2019-11-27 09:36:22,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:22,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:22,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:22,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:23,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:23,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:23,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:23,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:23,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:22" (1/1) ... [2019-11-27 09:36:23,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:23,984 INFO L168 Benchmark]: Toolchain (without parser) took 3884.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.9 MB in the end (delta: 103.7 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:23,985 INFO L168 Benchmark]: CDTParser took 0.40 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 09:36:23,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2897.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:23,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 446.79 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:23,996 INFO L168 Benchmark]: Boogie Preprocessor took 532.07 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:24,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2897.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 446.79 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 532.07 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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-da95e15 [2019-11-27 09:36:27,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:27,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:27,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:27,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:27,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:27,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:27,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:27,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:27,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:27,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:27,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:27,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:27,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:27,948 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:27,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:27,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:27,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:27,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:27,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:27,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:27,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:27,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:27,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:28,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:28,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:28,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:28,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:28,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:28,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:28,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:28,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:28,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:28,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:28,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:28,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:28,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:28,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:28,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:28,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:28,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:28,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:36:28,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:28,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:28,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:28,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:28,099 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:28,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:28,101 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:28,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:28,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:28,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:28,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:28,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:28,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:36:28,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:36:28,107 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:28,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:28,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:28,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:28,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:28,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:28,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:28,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:28,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:28,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:28,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:28,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:28,116 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:36:28,118 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:36:28,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:28,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:36:28,120 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 -> 5c4bbd5742ee42b28c0926d836f34d49923e4f62 [2019-11-27 09:36:28,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:28,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:28,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:28,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:28,795 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:28,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label35.c [2019-11-27 09:36:28,943 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32decf9a4/db75a81616d942d6aa713d9fefa9645f/FLAG4da02fd4f [2019-11-27 09:36:30,368 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:30,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label35.c [2019-11-27 09:36:30,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32decf9a4/db75a81616d942d6aa713d9fefa9645f/FLAG4da02fd4f [2019-11-27 09:36:30,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32decf9a4/db75a81616d942d6aa713d9fefa9645f [2019-11-27 09:36:30,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:30,757 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:30,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:30,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:30,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:30,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:30" (1/1) ... [2019-11-27 09:36:30,780 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 09:36:30, skipping insertion in model container [2019-11-27 09:36:30,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:30" (1/1) ... [2019-11-27 09:36:30,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:30,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:36:32,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:32,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:36:33,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:36:33,709 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:36:33,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33 WrapperNode [2019-11-27 09:36:33,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:33,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:33,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:36:33,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:36:33,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:33,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:34,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:36:34,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:36:34,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:36:34,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:36:34,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:34,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:34,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:34,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:34,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:34,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:34,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:33" (1/1) ... [2019-11-27 09:36:34,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:36:34,302 INFO L168 Benchmark]: Toolchain (without parser) took 3543.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 852.0 MB in the end (delta: 109.5 MB). Peak memory consumption was 109.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:34,304 INFO L168 Benchmark]: CDTParser took 2.72 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 09:36:34,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2952.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:34,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 296.65 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:34,316 INFO L168 Benchmark]: Boogie Preprocessor took 283.36 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:36:34,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 2952.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 296.65 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 283.36 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...