./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label01.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 03ab13ef0348e1ecfd1768bba293320ba0bb26c0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label01.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 03ab13ef0348e1ecfd1768bba293320ba0bb26c0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:43,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:43,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:43,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:43,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:43,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:43,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:43,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:43,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:43,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:43,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:43,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:43,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:43,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:43,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:43,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:43,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:43,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:43,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:43,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:43,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:43,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:43,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:43,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:43,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:43,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:43,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:43,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:43,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:43,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:43,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:43,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:43,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:43,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:43,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:43,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:43,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:43,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:43,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:43,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:43,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:43,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:43,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:43,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:43,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:43,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:43,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:43,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:43,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:43,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:43,701 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:43,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:43,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:43,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:43,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:43,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:43,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:43,708 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:43,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:43,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:43,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:43,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:43,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:43,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:43,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:43,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:43,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:43,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:43,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:43,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:43,715 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 -> 03ab13ef0348e1ecfd1768bba293320ba0bb26c0 [2019-11-26 16:48:44,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:44,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:44,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:44,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:44,341 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:44,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label01.c [2019-11-26 16:48:44,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d7865640/b8911cf764c446e7b787d74aebcde0d0/FLAG3391e362d [2019-11-26 16:48:45,907 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:45,910 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label01.c [2019-11-26 16:48:45,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d7865640/b8911cf764c446e7b787d74aebcde0d0/FLAG3391e362d [2019-11-26 16:48:46,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d7865640/b8911cf764c446e7b787d74aebcde0d0 [2019-11-26 16:48:46,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:46,196 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:46,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:46,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:46,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:46,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:46" (1/1) ... [2019-11-26 16:48:46,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143e0c2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:46, skipping insertion in model container [2019-11-26 16:48:46,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:46" (1/1) ... [2019-11-26 16:48:46,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:46,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:48,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:48,342 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:48,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:49,017 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:49,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49 WrapperNode [2019-11-26 16:48:49,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:49,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:49,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:49,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:49,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:49,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:49,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:49,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:49,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:49,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:49" (1/1) ... [2019-11-26 16:48:50,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:50,022 INFO L168 Benchmark]: Toolchain (without parser) took 3817.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 870.6 MB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:50,023 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-26 16:48:50,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2821.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 934.1 MB in the end (delta: 21.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:50,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 477.78 ms. Allocated memory is still 1.0 GB. Free memory was 934.1 MB in the beginning and 899.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:50,034 INFO L168 Benchmark]: Boogie Preprocessor took 509.34 ms. Allocated memory is still 1.0 GB. Free memory was 899.2 MB in the beginning and 870.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:50,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2821.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 934.1 MB in the end (delta: 21.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 477.78 ms. Allocated memory is still 1.0 GB. Free memory was 934.1 MB in the beginning and 899.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 509.34 ms. Allocated memory is still 1.0 GB. Free memory was 899.2 MB in the beginning and 870.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:53,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:53,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:53,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:53,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:53,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:53,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:53,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:53,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:53,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:53,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:53,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:53,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:54,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:54,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:54,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:54,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:54,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:54,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:54,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:54,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:54,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:54,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:54,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:54,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:54,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:54,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:54,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:54,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:54,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:54,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:54,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:54,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:54,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:54,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:54,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:54,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:54,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:54,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:54,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:54,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:54,094 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:54,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:54,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:54,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:54,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:54,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:54,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:54,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:54,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:54,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:54,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:54,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:54,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:54,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:54,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:54,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:54,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:54,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:54,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:54,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:54,158 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:54,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:54,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:54,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:54,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:54,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:54,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:54,164 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:54,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:54,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:54,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:54,166 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 -> 03ab13ef0348e1ecfd1768bba293320ba0bb26c0 [2019-11-26 16:48:54,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:54,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:54,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:54,770 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:54,770 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:54,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label01.c [2019-11-26 16:48:54,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57feee21a/d5a0f91eed88458e9f388a6822d12763/FLAGbd21aff51 [2019-11-26 16:48:56,417 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:56,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label01.c [2019-11-26 16:48:56,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57feee21a/d5a0f91eed88458e9f388a6822d12763/FLAGbd21aff51 [2019-11-26 16:48:56,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57feee21a/d5a0f91eed88458e9f388a6822d12763 [2019-11-26 16:48:56,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:56,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:56,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:56,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:56,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:56,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:56" (1/1) ... [2019-11-26 16:48:56,749 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 26.11 04:48:56, skipping insertion in model container [2019-11-26 16:48:56,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:56" (1/1) ... [2019-11-26 16:48:56,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:56,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:59,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:59,030 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:59,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:59,857 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:59,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59 WrapperNode [2019-11-26 16:48:59,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:59,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:59,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:59,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:59,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:48:59,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:49:00,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:00,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:00,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:00,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:00,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:49:00,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:49:00,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:49:00,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:49:00,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:49:00,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:49:00,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:59" (1/1) ... [2019-11-26 16:49:00,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:00,476 INFO L168 Benchmark]: Toolchain (without parser) took 3746.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 852.0 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:00,476 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 16:49:00,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3131.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:00,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 304.88 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:00,486 INFO L168 Benchmark]: Boogie Preprocessor took 301.39 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:00,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 3131.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 304.88 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 863.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 301.39 ms. Allocated memory is still 1.0 GB. Free memory was 863.5 MB in the beginning and 852.0 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...