./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label00.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/Problem19_label00.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 790d724835991f8f4cc28f53ac268115f0488a6a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label00.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 790d724835991f8f4cc28f53ac268115f0488a6a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:38:54,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:54,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:54,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:54,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:54,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:54,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:54,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:54,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:54,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:54,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:54,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:54,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:54,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:54,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:54,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:54,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:54,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:54,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:54,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:54,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:54,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:54,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:54,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:54,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:54,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:54,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:54,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:54,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:54,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:54,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:54,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:54,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:54,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:54,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:54,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:54,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:54,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:54,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:54,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:54,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:54,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:38:54,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:54,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:54,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:54,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:54,279 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:54,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:54,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:54,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:38:54,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:54,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:54,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:54,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:54,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:54,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:54,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:54,287 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:54,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:54,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:54,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:54,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:54,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:54,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:54,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:54,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:54,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:54,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:38:54,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:38:54,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:54,294 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 -> 790d724835991f8f4cc28f53ac268115f0488a6a [2019-11-27 09:38:54,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:54,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:54,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:54,860 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:54,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:54,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label00.c [2019-11-27 09:38:55,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/318a6bc7d/20a7c001476d4b36b69fbfbb4846abcd/FLAG9d87df7b6 [2019-11-27 09:38:57,120 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:57,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label00.c [2019-11-27 09:38:57,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/318a6bc7d/20a7c001476d4b36b69fbfbb4846abcd/FLAG9d87df7b6 [2019-11-27 09:38:57,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/318a6bc7d/20a7c001476d4b36b69fbfbb4846abcd [2019-11-27 09:38:57,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:57,268 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:57,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:57,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:57,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:57,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:57" (1/1) ... [2019-11-27 09:38:57,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:57, skipping insertion in model container [2019-11-27 09:38:57,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:57" (1/1) ... [2019-11-27 09:38:57,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:57,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:02,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:02,514 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:05,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:05,495 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:05,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05 WrapperNode [2019-11-27 09:39:05,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:05,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:05,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:05,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:05,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:05,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:07,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:07,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:07,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:07,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:07,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:07,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:07,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:07,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:08,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:08,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:09,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:05" (1/1) ... [2019-11-27 09:39:09,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:09,701 INFO L168 Benchmark]: Toolchain (without parser) took 12432.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 772.5 MB in the end (delta: 160.5 MB). Peak memory consumption was 383.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:09,702 INFO L168 Benchmark]: CDTParser took 0.52 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 09:39:09,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8232.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 865.9 MB in the end (delta: 67.2 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:09,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 1550.35 ms. Allocated memory is still 1.0 GB. Free memory was 865.9 MB in the beginning and 695.0 MB in the end (delta: 170.9 MB). Peak memory consumption was 170.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:09,712 INFO L168 Benchmark]: Boogie Preprocessor took 2636.61 ms. Allocated memory is still 1.0 GB. Free memory was 695.0 MB in the beginning and 772.5 MB in the end (delta: -77.5 MB). Peak memory consumption was 145.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:09,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 8232.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 865.9 MB in the end (delta: 67.2 MB). Peak memory consumption was 270.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1550.35 ms. Allocated memory is still 1.0 GB. Free memory was 865.9 MB in the beginning and 695.0 MB in the end (delta: 170.9 MB). Peak memory consumption was 170.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2636.61 ms. Allocated memory is still 1.0 GB. Free memory was 695.0 MB in the beginning and 772.5 MB in the end (delta: -77.5 MB). Peak memory consumption was 145.0 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 09:39:13,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:13,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:13,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:13,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:13,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:13,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:13,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:13,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:13,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:13,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:13,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:13,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:13,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:13,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:13,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:13,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:13,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:13,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:13,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:13,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:13,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:13,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:13,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:13,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:13,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:13,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:13,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:13,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:13,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:13,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:13,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:13,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:13,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:13,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:14,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:14,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:14,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:14,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:14,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:14,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:14,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:14,052 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:14,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:14,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:14,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:14,059 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:14,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:14,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:14,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:14,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:14,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:14,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:14,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:14,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:14,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:14,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:14,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:14,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:14,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:14,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:14,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:14,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:14,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:14,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:14,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:14,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:14,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:14,074 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:14,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:14,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:14,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:14,078 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 -> 790d724835991f8f4cc28f53ac268115f0488a6a [2019-11-27 09:39:14,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:14,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:14,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:14,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:14,684 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:14,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label00.c [2019-11-27 09:39:14,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b75ae3900/467f5917eecb4ac1a354b062c9dbce0f/FLAG0b32e485d [2019-11-27 09:39:16,967 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:16,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label00.c [2019-11-27 09:39:17,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b75ae3900/467f5917eecb4ac1a354b062c9dbce0f/FLAG0b32e485d [2019-11-27 09:39:17,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b75ae3900/467f5917eecb4ac1a354b062c9dbce0f [2019-11-27 09:39:17,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:17,585 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:17,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:17,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:17,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:17,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:17,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3015d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:17, skipping insertion in model container [2019-11-27 09:39:17,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:17" (1/1) ... [2019-11-27 09:39:17,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:18,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:23,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:23,626 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:26,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:26,393 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:26,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26 WrapperNode [2019-11-27 09:39:26,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:26,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:26,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:26,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:26,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:26,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:27,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:27,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:27,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:27,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:27,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:27,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:27,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:27,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:28,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:28,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:28,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:28,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:28,679 INFO L168 Benchmark]: Toolchain (without parser) took 11087.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.8 MB in the beginning and 869.9 MB in the end (delta: 65.9 MB). Peak memory consumption was 316.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:28,679 INFO L168 Benchmark]: CDTParser took 2.37 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 09:39:28,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8806.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.8 MB in the beginning and 762.2 MB in the end (delta: 173.6 MB). Peak memory consumption was 255.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:28,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 862.50 ms. Allocated memory is still 1.0 GB. Free memory was 762.2 MB in the beginning and 697.8 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:28,689 INFO L168 Benchmark]: Boogie Preprocessor took 1407.24 ms. Allocated memory is still 1.0 GB. Free memory was 697.8 MB in the beginning and 869.9 MB in the end (delta: -172.1 MB). Peak memory consumption was 78.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:28,699 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.37 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 8806.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.8 MB in the beginning and 762.2 MB in the end (delta: 173.6 MB). Peak memory consumption was 255.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 862.50 ms. Allocated memory is still 1.0 GB. Free memory was 762.2 MB in the beginning and 697.8 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1407.24 ms. Allocated memory is still 1.0 GB. Free memory was 697.8 MB in the beginning and 869.9 MB in the end (delta: -172.1 MB). Peak memory consumption was 78.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...