./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem18_label09.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 e051693047092e93fe3bb3f0112c6f5a920e34bb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem18_label09.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 e051693047092e93fe3bb3f0112c6f5a920e34bb ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:00:01,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:01,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:01,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:01,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:01,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:01,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:01,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:01,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:01,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:01,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:01,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:01,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:01,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:01,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:01,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:01,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:01,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:01,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:01,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:01,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:01,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:01,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:01,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:01,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:01,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:01,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:01,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:01,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:01,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:01,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:01,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:01,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:01,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:01,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:01,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:01,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:01,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:01,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:01,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:01,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:01,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:00:01,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:01,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:01,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:01,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:01,356 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:01,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:01,357 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:01,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:00:01,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:01,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:01,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:01,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:01,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:01,366 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:01,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:01,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:01,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:01,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:01,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:01,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:01,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:01,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:01,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:01,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:01,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:01,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:00:01,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:00:01,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:01,378 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 -> e051693047092e93fe3bb3f0112c6f5a920e34bb [2019-11-27 16:00:02,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:02,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:02,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:02,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:02,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:02,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label09.c [2019-11-27 16:00:02,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b11955a2/1cd0bf3cdb0140ee82807e5cf0c5b326/FLAG1d72d0ca5 [2019-11-27 16:00:03,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:03,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label09.c [2019-11-27 16:00:03,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b11955a2/1cd0bf3cdb0140ee82807e5cf0c5b326/FLAG1d72d0ca5 [2019-11-27 16:00:03,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b11955a2/1cd0bf3cdb0140ee82807e5cf0c5b326 [2019-11-27 16:00:03,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:03,995 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:03,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:03,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:04,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:04,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:03" (1/1) ... [2019-11-27 16:00:04,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:04, skipping insertion in model container [2019-11-27 16:00:04,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:03" (1/1) ... [2019-11-27 16:00:04,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:04,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:00:06,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:06,936 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:00:08,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:08,158 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:00:08,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08 WrapperNode [2019-11-27 16:00:08,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:08,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:08,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:00:08,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:00:08,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08" (1/1) ... [2019-11-27 16:00:08,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08" (1/1) ... [2019-11-27 16:00:08,706 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:08,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:00:08,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:00:08,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:00:08,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08" (1/1) ... [2019-11-27 16:00:08,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08" (1/1) ... [2019-11-27 16:00:08,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08" (1/1) ... [2019-11-27 16:00:08,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08" (1/1) ... [2019-11-27 16:00:09,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08" (1/1) ... [2019-11-27 16:00:09,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08" (1/1) ... [2019-11-27 16:00:09,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:08" (1/1) ... [2019-11-27 16:00:09,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:00:09,331 INFO L168 Benchmark]: Toolchain (without parser) took 5328.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 798.1 MB in the end (delta: 153.6 MB). Peak memory consumption was 153.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:09,332 INFO L168 Benchmark]: CDTParser took 3.30 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 16:00:09,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4165.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 867.9 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:09,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 546.38 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 827.3 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:09,342 INFO L168 Benchmark]: Boogie Preprocessor took 610.62 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 798.1 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:09,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.30 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 4165.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 867.9 MB in the end (delta: 83.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 546.38 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 827.3 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 610.62 ms. Allocated memory is still 1.0 GB. Free memory was 827.3 MB in the beginning and 798.1 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:00:13,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:13,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:13,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:13,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:13,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:13,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:13,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:13,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:13,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:13,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:13,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:13,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:13,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:13,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:13,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:13,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:13,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:13,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:13,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:13,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:13,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:13,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:13,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:13,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:13,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:13,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:13,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:13,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:13,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:13,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:13,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:13,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:13,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:13,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:13,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:13,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:13,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:13,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:13,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:13,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:13,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:00:13,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:13,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:13,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:13,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:13,533 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:13,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:13,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:13,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:13,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:13,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:13,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:13,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:13,539 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:00:13,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:00:13,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:13,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:13,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:13,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:13,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:13,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:13,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:13,545 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:13,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:13,546 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:13,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:13,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:13,549 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:00:13,550 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:00:13,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:13,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:00:13,552 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 -> e051693047092e93fe3bb3f0112c6f5a920e34bb [2019-11-27 16:00:14,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:14,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:14,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:14,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:14,176 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:14,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label09.c [2019-11-27 16:00:14,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de7818012/6ea971f3445d4e28a17f3d70abb56b25/FLAGf1b91937e [2019-11-27 16:00:16,075 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:16,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label09.c [2019-11-27 16:00:16,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de7818012/6ea971f3445d4e28a17f3d70abb56b25/FLAGf1b91937e [2019-11-27 16:00:16,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de7818012/6ea971f3445d4e28a17f3d70abb56b25 [2019-11-27 16:00:16,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:16,194 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:16,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:16,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:16,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:16,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:16" (1/1) ... [2019-11-27 16:00:16,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8bcb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:16, skipping insertion in model container [2019-11-27 16:00:16,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:16" (1/1) ... [2019-11-27 16:00:16,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:16,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:00:19,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:19,102 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:00:20,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:20,419 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:00:20,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20 WrapperNode [2019-11-27 16:00:20,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:20,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:20,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:00:20,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:00:20,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20" (1/1) ... [2019-11-27 16:00:20,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20" (1/1) ... [2019-11-27 16:00:20,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:20,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:00:20,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:00:20,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:00:20,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20" (1/1) ... [2019-11-27 16:00:20,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20" (1/1) ... [2019-11-27 16:00:20,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20" (1/1) ... [2019-11-27 16:00:20,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20" (1/1) ... [2019-11-27 16:00:21,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20" (1/1) ... [2019-11-27 16:00:21,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20" (1/1) ... [2019-11-27 16:00:21,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:20" (1/1) ... [2019-11-27 16:00:21,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:00:21,283 INFO L168 Benchmark]: Toolchain (without parser) took 5086.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 797.8 MB in the end (delta: 156.7 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:21,285 INFO L168 Benchmark]: CDTParser took 0.67 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 16:00:21,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4226.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 843.7 MB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:21,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 406.93 ms. Allocated memory is still 1.0 GB. Free memory was 843.7 MB in the beginning and 815.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:21,295 INFO L168 Benchmark]: Boogie Preprocessor took 445.48 ms. Allocated memory is still 1.0 GB. Free memory was 815.0 MB in the beginning and 797.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:21,306 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 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 4226.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 843.7 MB in the end (delta: 110.9 MB). Peak memory consumption was 110.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 406.93 ms. Allocated memory is still 1.0 GB. Free memory was 843.7 MB in the beginning and 815.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 445.48 ms. Allocated memory is still 1.0 GB. Free memory was 815.0 MB in the beginning and 797.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...