./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label35.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/Problem05_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 9b6204fe535c06459b425f2fa3e6baa31ce1770a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_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 9b6204fe535c06459b425f2fa3e6baa31ce1770a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:36:41,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:41,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:41,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:41,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:41,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:41,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:41,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:41,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:41,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:41,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:41,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:41,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:41,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:41,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:41,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:41,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:41,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:41,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:41,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:41,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:41,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:41,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:41,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:41,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:41,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:41,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:41,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:41,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:41,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:41,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:41,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:41,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:41,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:41,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:41,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:41,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:41,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:41,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:41,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:41,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:41,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:41,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:41,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:41,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:41,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:41,286 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:41,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:41,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:41,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:41,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:41,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:41,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:41,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:41,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:41,291 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:41,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:41,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:41,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:41,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:41,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:41,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:41,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:41,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:41,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:41,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:41,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:41,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:41,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:41,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:41,300 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 -> 9b6204fe535c06459b425f2fa3e6baa31ce1770a [2019-11-26 16:36:41,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:41,890 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:41,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:41,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:41,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:41,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-26 16:36:42,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a518191d/22a36334cae14757ba38bb218bb2c72e/FLAG8eba03349 [2019-11-26 16:36:44,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:44,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-26 16:36:44,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a518191d/22a36334cae14757ba38bb218bb2c72e/FLAG8eba03349 [2019-11-26 16:36:44,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a518191d/22a36334cae14757ba38bb218bb2c72e [2019-11-26 16:36:44,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:44,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:44,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:44,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:44,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:44,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:44,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:44, skipping insertion in model container [2019-11-26 16:36:44,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:44" (1/1) ... [2019-11-26 16:36:44,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:45,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:50,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:50,067 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:52,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:52,921 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:52,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52 WrapperNode [2019-11-26 16:36:52,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:52,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:52,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:52,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:52,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:53,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:53,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:53,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:53,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:53,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:53,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:53,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:53,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:53,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:54,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:54,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:54,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:52" (1/1) ... [2019-11-26 16:36:54,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:54,492 INFO L168 Benchmark]: Toolchain (without parser) took 9705.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 758.3 MB in the end (delta: 179.0 MB). Peak memory consumption was 179.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:54,495 INFO L168 Benchmark]: CDTParser took 0.77 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. [2019-11-26 16:36:54,498 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8139.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 884.6 MB in the end (delta: 52.6 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:54,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 781.70 ms. Allocated memory is still 1.0 GB. Free memory was 884.6 MB in the beginning and 810.9 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:54,506 INFO L168 Benchmark]: Boogie Preprocessor took 771.49 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 758.3 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:54,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 8139.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 884.6 MB in the end (delta: 52.6 MB). Peak memory consumption was 279.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 781.70 ms. Allocated memory is still 1.0 GB. Free memory was 884.6 MB in the beginning and 810.9 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 771.49 ms. Allocated memory is still 1.0 GB. Free memory was 810.9 MB in the beginning and 758.3 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:58,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:58,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:58,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:58,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:58,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:58,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:58,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:58,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:58,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:58,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:58,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:58,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:58,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:58,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:58,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:58,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:58,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:58,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:58,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:58,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:58,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:58,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:58,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:58,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:58,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:58,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:58,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:58,554 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:58,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:58,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:58,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:58,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:58,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:58,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:58,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:58,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:58,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:58,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:58,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:58,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:58,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:58,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:58,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:58,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:58,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:58,643 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:58,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:58,644 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:58,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:58,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:58,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:58,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:58,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:58,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:58,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:58,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:58,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:58,649 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:58,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:58,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:58,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:58,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:58,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:58,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:58,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:58,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:58,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:58,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:58,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:58,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:58,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:58,660 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 -> 9b6204fe535c06459b425f2fa3e6baa31ce1770a [2019-11-26 16:36:59,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:59,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:59,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:59,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:59,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:59,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-26 16:36:59,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e959ebb/ec535d49672e4bca83729bf290fe7cdc/FLAG666e79bf3 [2019-11-26 16:37:01,434 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:01,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-26 16:37:01,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e959ebb/ec535d49672e4bca83729bf290fe7cdc/FLAG666e79bf3 [2019-11-26 16:37:01,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5e959ebb/ec535d49672e4bca83729bf290fe7cdc [2019-11-26 16:37:01,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:01,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:01,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:01,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:01,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:01,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:01" (1/1) ... [2019-11-26 16:37:01,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:01, skipping insertion in model container [2019-11-26 16:37:01,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:01" (1/1) ... [2019-11-26 16:37:01,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:02,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:07,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:07,581 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:10,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:10,918 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:10,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10 WrapperNode [2019-11-26 16:37:10,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:10,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:10,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:10,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:10,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10" (1/1) ... [2019-11-26 16:37:11,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10" (1/1) ... [2019-11-26 16:37:11,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:11,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:11,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:11,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:11,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10" (1/1) ... [2019-11-26 16:37:11,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10" (1/1) ... [2019-11-26 16:37:11,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10" (1/1) ... [2019-11-26 16:37:11,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10" (1/1) ... [2019-11-26 16:37:12,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10" (1/1) ... [2019-11-26 16:37:12,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10" (1/1) ... [2019-11-26 16:37:12,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:10" (1/1) ... [2019-11-26 16:37:12,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:12,689 INFO L168 Benchmark]: Toolchain (without parser) took 10916.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 711.5 MB in the end (delta: 221.4 MB). Peak memory consumption was 221.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:12,690 INFO L168 Benchmark]: CDTParser took 0.32 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 16:37:12,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9149.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 267.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:12,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 894.86 ms. Allocated memory is still 1.0 GB. Free memory was 851.4 MB in the beginning and 767.7 MB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:12,700 INFO L168 Benchmark]: Boogie Preprocessor took 857.68 ms. Allocated memory is still 1.0 GB. Free memory was 767.7 MB in the beginning and 711.5 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:12,711 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9149.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 851.4 MB in the end (delta: 81.6 MB). Peak memory consumption was 267.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 894.86 ms. Allocated memory is still 1.0 GB. Free memory was 851.4 MB in the beginning and 767.7 MB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 857.68 ms. Allocated memory is still 1.0 GB. Free memory was 767.7 MB in the beginning and 711.5 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...