./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label41.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/Problem11_label41.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 b69b485ba3f18cfe3e9e955281eab521319815d9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label41.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 b69b485ba3f18cfe3e9e955281eab521319815d9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:33:08,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:08,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:08,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:08,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:08,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:08,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:08,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:08,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:08,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:08,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:08,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:08,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:08,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:08,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:08,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:08,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:08,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:08,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:08,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:08,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:08,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:08,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:08,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:08,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:08,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:08,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:08,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:08,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:08,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:08,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:08,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:08,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:08,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:08,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:08,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:08,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:08,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:08,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:08,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:08,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:08,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:33:08,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:08,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:08,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:08,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:08,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:08,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:08,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:08,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:33:08,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:08,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:08,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:08,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:08,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:08,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:08,569 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:08,569 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:08,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:08,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:08,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:08,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:08,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:08,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:08,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:08,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:08,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:08,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:33:08,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:33:08,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:08,578 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 -> b69b485ba3f18cfe3e9e955281eab521319815d9 [2019-11-27 09:33:09,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:09,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:09,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:09,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:09,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:09,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label41.c [2019-11-27 09:33:09,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80c70174f/f288805b971e4e60b201e9b7e4816b12/FLAG1e5b14e7f [2019-11-27 09:33:10,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:10,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label41.c [2019-11-27 09:33:10,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80c70174f/f288805b971e4e60b201e9b7e4816b12/FLAG1e5b14e7f [2019-11-27 09:33:10,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80c70174f/f288805b971e4e60b201e9b7e4816b12 [2019-11-27 09:33:10,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:10,821 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:10,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:10,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:10,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:10,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb873af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:10, skipping insertion in model container [2019-11-27 09:33:10,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:10" (1/1) ... [2019-11-27 09:33:10,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:11,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:12,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:12,444 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:12,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:12,886 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:12,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12 WrapperNode [2019-11-27 09:33:12,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:12,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:12,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:12,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:12,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12" (1/1) ... [2019-11-27 09:33:12,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12" (1/1) ... [2019-11-27 09:33:13,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:13,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:13,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:13,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:13,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12" (1/1) ... [2019-11-27 09:33:13,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12" (1/1) ... [2019-11-27 09:33:13,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12" (1/1) ... [2019-11-27 09:33:13,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12" (1/1) ... [2019-11-27 09:33:13,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12" (1/1) ... [2019-11-27 09:33:13,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12" (1/1) ... [2019-11-27 09:33:13,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:12" (1/1) ... [2019-11-27 09:33:13,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:13,433 INFO L168 Benchmark]: Toolchain (without parser) took 2605.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 927.4 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:13,435 INFO L168 Benchmark]: CDTParser took 0.36 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 09:33:13,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2066.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:13,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 938.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:13,445 INFO L168 Benchmark]: Boogie Preprocessor took 244.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:13,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2066.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 956.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 285.57 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 938.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:33:17,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:17,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:17,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:17,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:17,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:17,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:17,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:17,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:17,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:17,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:17,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:17,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:17,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:17,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:17,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:17,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:17,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:17,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:17,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:17,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:17,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:17,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:17,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:17,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:17,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:17,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:17,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:17,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:17,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:17,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:17,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:17,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:17,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:17,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:17,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:17,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:17,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:17,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:17,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:17,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:17,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:33:17,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:17,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:17,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:17,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:17,384 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:17,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:17,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:17,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:17,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:17,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:17,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:17,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:17,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:33:17,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:33:17,395 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:17,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:17,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:17,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:17,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:17,396 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:17,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:17,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:17,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:17,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:17,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:17,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:17,398 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:33:17,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:33:17,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:17,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:33:17,402 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 -> b69b485ba3f18cfe3e9e955281eab521319815d9 [2019-11-27 09:33:17,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:17,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:17,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:17,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:17,980 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:17,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label41.c [2019-11-27 09:33:18,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b4dbb47/fb0c46b6631f49aab3856356bff55bfc/FLAG75df11afd [2019-11-27 09:33:19,515 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:19,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label41.c [2019-11-27 09:33:19,569 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b4dbb47/fb0c46b6631f49aab3856356bff55bfc/FLAG75df11afd [2019-11-27 09:33:19,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67b4dbb47/fb0c46b6631f49aab3856356bff55bfc [2019-11-27 09:33:19,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:19,631 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:19,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:19,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:19,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:19,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:19,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e2c250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:19, skipping insertion in model container [2019-11-27 09:33:19,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:19" (1/1) ... [2019-11-27 09:33:19,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:19,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:21,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:21,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:21,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:21,890 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:21,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21 WrapperNode [2019-11-27 09:33:21,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:21,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:21,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:21,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:21,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:21,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:22,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:22,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:22,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:22,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:21" (1/1) ... [2019-11-27 09:33:22,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:22,391 INFO L168 Benchmark]: Toolchain (without parser) took 2755.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:22,392 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:33:22,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2261.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:22,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 265.78 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:22,403 INFO L168 Benchmark]: Boogie Preprocessor took 219.43 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:22,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2261.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 265.78 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.43 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.5 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...