./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem16_label06.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 1f6d007ab635fe707ccef0cae1bb815e85b55b2b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem16_label06.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 1f6d007ab635fe707ccef0cae1bb815e85b55b2b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:24,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:24,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:24,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:24,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:24,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:24,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:24,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:24,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:24,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:24,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:24,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:24,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:24,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:24,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:24,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:24,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:24,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:24,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:24,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:24,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:24,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:24,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:24,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:24,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:24,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:24,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:24,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:24,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:24,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:24,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:24,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:24,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:24,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:24,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:24,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:24,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:24,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:24,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:24,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:24,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:24,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:55:24,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:24,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:24,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:24,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:24,430 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:24,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:24,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:24,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:55:24,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:24,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:24,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:24,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:24,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:24,437 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:24,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:24,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:24,439 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:24,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:24,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:24,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:24,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:24,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:24,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:24,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:24,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:24,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:24,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:55:24,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:55:24,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:24,446 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 -> 1f6d007ab635fe707ccef0cae1bb815e85b55b2b [2019-11-24 20:55:25,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:25,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:25,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:25,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:25,058 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:25,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label06.c [2019-11-24 20:55:25,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5a01ff5/045e44782f3d478a99e9a55e6354285b/FLAG4f1783b95 [2019-11-24 20:55:26,682 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:26,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label06.c [2019-11-24 20:55:26,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5a01ff5/045e44782f3d478a99e9a55e6354285b/FLAG4f1783b95 [2019-11-24 20:55:26,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd5a01ff5/045e44782f3d478a99e9a55e6354285b [2019-11-24 20:55:26,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:26,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:26,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:26,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:26,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:26,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:26" (1/1) ... [2019-11-24 20:55:26,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:26, skipping insertion in model container [2019-11-24 20:55:26,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:26" (1/1) ... [2019-11-24 20:55:26,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:27,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:28,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:28,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:29,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:29,364 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:29,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29 WrapperNode [2019-11-24 20:55:29,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:29,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:29,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:29,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:29,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:29,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:29,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:29,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:29,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:29,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:29,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:29,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:29,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:29,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:29,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:29,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:30,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:29" (1/1) ... [2019-11-24 20:55:30,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:30,101 INFO L168 Benchmark]: Toolchain (without parser) took 3309.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.4 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:30,104 INFO L168 Benchmark]: CDTParser took 0.98 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. [2019-11-24 20:55:30,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2573.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:30,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 354.44 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:30,115 INFO L168 Benchmark]: Boogie Preprocessor took 364.73 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:30,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 2573.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 354.44 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 364.73 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:34,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:34,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:34,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:34,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:34,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:34,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:34,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:34,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:34,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:34,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:34,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:34,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:34,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:34,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:34,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:34,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:34,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:34,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:34,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:34,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:34,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:34,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:34,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:34,445 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:34,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:34,446 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:34,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:34,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:34,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:34,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:34,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:34,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:34,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:34,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:34,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:34,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:34,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:34,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:34,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:34,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:34,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:55:34,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:34,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:34,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:34,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:34,527 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:34,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:34,528 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:34,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:34,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:34,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:34,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:34,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:34,533 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:34,536 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:55:34,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:55:34,537 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:34,537 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:34,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:34,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:34,538 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:34,538 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:34,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:34,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:34,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:34,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:34,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:34,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:34,542 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:55:34,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:55:34,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:34,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:55:34,546 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 -> 1f6d007ab635fe707ccef0cae1bb815e85b55b2b [2019-11-24 20:55:35,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:35,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:35,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:35,158 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:35,160 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:35,162 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label06.c [2019-11-24 20:55:35,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b201e97f0/a7294e88d0094958bd4815ba9b7cffc2/FLAG45457ec4d [2019-11-24 20:55:36,795 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:36,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label06.c [2019-11-24 20:55:36,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b201e97f0/a7294e88d0094958bd4815ba9b7cffc2/FLAG45457ec4d [2019-11-24 20:55:36,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b201e97f0/a7294e88d0094958bd4815ba9b7cffc2 [2019-11-24 20:55:36,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:36,900 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:36,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:36,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:36,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:36,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:36" (1/1) ... [2019-11-24 20:55:36,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5562b866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:36, skipping insertion in model container [2019-11-24 20:55:36,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:36" (1/1) ... [2019-11-24 20:55:36,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:37,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:38,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:39,008 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:39,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:39,655 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:39,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39 WrapperNode [2019-11-24 20:55:39,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:39,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:39,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:39,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:39,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39" (1/1) ... [2019-11-24 20:55:39,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39" (1/1) ... [2019-11-24 20:55:39,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:39,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:39,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:39,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:39,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39" (1/1) ... [2019-11-24 20:55:39,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39" (1/1) ... [2019-11-24 20:55:40,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39" (1/1) ... [2019-11-24 20:55:40,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39" (1/1) ... [2019-11-24 20:55:40,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39" (1/1) ... [2019-11-24 20:55:40,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39" (1/1) ... [2019-11-24 20:55:40,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:39" (1/1) ... [2019-11-24 20:55:40,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:40,223 INFO L168 Benchmark]: Toolchain (without parser) took 3322.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.6 MB in the beginning and 892.6 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:40,225 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-24 20:55:40,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2750.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.6 MB in the beginning and 915.5 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:40,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.96 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:40,235 INFO L168 Benchmark]: Boogie Preprocessor took 247.02 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:40,246 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2750.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.6 MB in the beginning and 915.5 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 305.96 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.02 ms. Allocated memory is still 1.0 GB. Free memory was 904.1 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...