./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label29.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/Problem16_label29.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 b58a35b82358ba5160d6216f8f839a69fd1d9edf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem16_label29.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 b58a35b82358ba5160d6216f8f839a69fd1d9edf ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:36:56,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:36:56,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:36:56,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:36:56,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:36:56,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:36:56,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:36:56,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:36:56,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:36:56,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:36:56,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:36:56,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:36:56,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:36:56,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:36:56,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:36:56,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:36:56,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:36:56,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:36:56,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:36:56,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:36:56,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:36:56,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:36:56,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:36:56,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:36:56,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:36:56,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:36:56,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:36:56,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:36:56,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:36:56,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:36:56,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:36:56,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:36:56,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:36:56,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:36:56,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:36:56,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:36:56,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:36:56,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:36:56,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:36:56,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:36:56,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:36:56,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:36:56,844 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:36:56,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:36:56,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:36:56,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:36:56,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:36:56,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:36:56,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:36:56,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:36:56,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:36:56,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:36:56,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:36:56,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:36:56,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:36:56,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:36:56,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:36:56,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:36:56,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:36:56,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:36:56,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:36:56,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:36:56,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:36:56,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:36:56,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:36:56,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:36:56,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:36:56,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:36:56,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:36:56,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:36:56,867 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 -> b58a35b82358ba5160d6216f8f839a69fd1d9edf [2019-11-27 09:36:57,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:36:57,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:36:57,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:36:57,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:36:57,495 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:36:57,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label29.c [2019-11-27 09:36:57,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efcb20cc1/f4fd6d8111a64129b7696a2a9f2d6170/FLAG10e94e098 [2019-11-27 09:36:59,047 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:36:59,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label29.c [2019-11-27 09:36:59,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efcb20cc1/f4fd6d8111a64129b7696a2a9f2d6170/FLAG10e94e098 [2019-11-27 09:36:59,271 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efcb20cc1/f4fd6d8111a64129b7696a2a9f2d6170 [2019-11-27 09:36:59,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:36:59,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:36:59,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:36:59,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:36:59,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:36:59,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:59" (1/1) ... [2019-11-27 09:36:59,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:36:59, skipping insertion in model container [2019-11-27 09:36:59,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:36:59" (1/1) ... [2019-11-27 09:36:59,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:36:59,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:01,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:01,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:01,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:01,706 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:01,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01 WrapperNode [2019-11-27 09:37:01,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:01,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:01,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:01,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:01,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01" (1/1) ... [2019-11-27 09:37:01,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01" (1/1) ... [2019-11-27 09:37:02,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:02,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:02,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:02,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:02,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01" (1/1) ... [2019-11-27 09:37:02,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01" (1/1) ... [2019-11-27 09:37:02,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01" (1/1) ... [2019-11-27 09:37:02,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01" (1/1) ... [2019-11-27 09:37:02,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01" (1/1) ... [2019-11-27 09:37:02,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01" (1/1) ... [2019-11-27 09:37:02,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:01" (1/1) ... [2019-11-27 09:37:02,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:02,384 INFO L168 Benchmark]: Toolchain (without parser) took 3094.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 911.9 MB in the end (delta: 42.6 MB). Peak memory consumption was 42.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:02,385 INFO L168 Benchmark]: CDTParser took 1.65 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 09:37:02,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2419.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 952.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 48.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:02,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 330.07 ms. Allocated memory is still 1.0 GB. Free memory was 952.0 MB in the beginning and 929.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:02,397 INFO L168 Benchmark]: Boogie Preprocessor took 335.08 ms. Allocated memory is still 1.0 GB. Free memory was 929.1 MB in the beginning and 911.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:02,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 2419.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 952.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 48.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 330.07 ms. Allocated memory is still 1.0 GB. Free memory was 952.0 MB in the beginning and 929.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 335.08 ms. Allocated memory is still 1.0 GB. Free memory was 929.1 MB in the beginning and 911.9 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 09:37:06,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:37:06,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:37:06,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:37:06,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:37:06,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:37:06,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:37:06,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:37:06,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:37:06,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:37:06,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:37:06,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:37:06,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:37:06,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:37:06,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:37:06,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:37:06,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:37:06,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:37:06,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:37:06,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:37:06,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:37:06,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:37:06,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:37:06,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:37:06,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:37:06,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:37:06,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:37:06,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:37:06,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:37:06,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:37:06,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:37:06,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:37:06,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:37:06,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:37:06,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:37:06,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:37:06,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:37:06,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:37:06,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:37:06,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:37:06,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:37:06,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:37:06,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:37:06,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:37:06,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:37:06,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:37:06,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:37:06,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:37:06,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:37:06,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:37:06,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:37:06,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:37:06,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:37:06,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:37:06,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:37:06,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:37:06,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:37:06,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:37:06,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:37:06,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:37:06,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:37:06,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:37:06,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:37:06,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:37:06,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:37:06,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:37:06,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:37:06,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:37:06,637 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:37:06,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:37:06,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:37:06,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:37:06,641 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 -> b58a35b82358ba5160d6216f8f839a69fd1d9edf [2019-11-27 09:37:07,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:37:07,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:37:07,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:37:07,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:37:07,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:37:07,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label29.c [2019-11-27 09:37:07,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575176bd0/1939a21d990546c3abf3d38e221c8374/FLAG2609f00f5 [2019-11-27 09:37:08,849 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:37:08,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label29.c [2019-11-27 09:37:08,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575176bd0/1939a21d990546c3abf3d38e221c8374/FLAG2609f00f5 [2019-11-27 09:37:09,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575176bd0/1939a21d990546c3abf3d38e221c8374 [2019-11-27 09:37:09,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:37:09,127 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:37:09,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:09,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:37:09,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:37:09,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:09" (1/1) ... [2019-11-27 09:37:09,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:09, skipping insertion in model container [2019-11-27 09:37:09,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:37:09" (1/1) ... [2019-11-27 09:37:09,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:37:09,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:37:11,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:11,114 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:37:11,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:37:11,681 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:37:11,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11 WrapperNode [2019-11-27 09:37:11,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:37:11,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:11,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:37:11,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:37:11,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11" (1/1) ... [2019-11-27 09:37:11,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11" (1/1) ... [2019-11-27 09:37:11,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:37:11,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:37:11,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:37:11,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:37:11,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11" (1/1) ... [2019-11-27 09:37:11,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11" (1/1) ... [2019-11-27 09:37:12,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11" (1/1) ... [2019-11-27 09:37:12,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11" (1/1) ... [2019-11-27 09:37:12,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11" (1/1) ... [2019-11-27 09:37:12,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11" (1/1) ... [2019-11-27 09:37:12,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:37:11" (1/1) ... [2019-11-27 09:37:12,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:37:12,204 INFO L168 Benchmark]: Toolchain (without parser) took 3069.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 897.7 MB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:12,205 INFO L168 Benchmark]: CDTParser took 0.32 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 09:37:12,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2554.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.6 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:12,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.39 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 909.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:12,219 INFO L168 Benchmark]: Boogie Preprocessor took 232.04 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 897.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:37:12,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2554.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.6 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 274.39 ms. Allocated memory is still 1.0 GB. Free memory was 920.6 MB in the beginning and 909.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 232.04 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 897.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...