./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label59.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/Problem04_label59.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 4fbf04ba1a8a02f41b0d7b13088fd75d3109ff45 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem04_label59.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 4fbf04ba1a8a02f41b0d7b13088fd75d3109ff45 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:44:51,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:44:51,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:44:51,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:44:51,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:44:51,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:44:51,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:44:51,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:44:51,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:44:51,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:44:51,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:44:51,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:44:51,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:44:51,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:44:51,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:44:51,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:44:51,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:44:51,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:44:51,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:44:51,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:44:51,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:44:51,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:44:51,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:44:51,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:44:51,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:44:51,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:44:51,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:44:51,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:44:51,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:44:51,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:44:51,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:44:51,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:44:51,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:44:51,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:44:51,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:44:51,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:44:51,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:44:51,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:44:51,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:44:51,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:44:51,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:44:51,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:44:51,339 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:44:51,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:44:51,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:44:51,346 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:44:51,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:44:51,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:44:51,347 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:44:51,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:44:51,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:44:51,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:44:51,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:44:51,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:44:51,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:44:51,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:44:51,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:44:51,351 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:44:51,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:44:51,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:44:51,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:44:51,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:44:51,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:44:51,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:44:51,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:44:51,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:44:51,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:44:51,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:44:51,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:44:51,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:44:51,355 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 -> 4fbf04ba1a8a02f41b0d7b13088fd75d3109ff45 [2019-11-27 15:44:51,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:44:51,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:44:51,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:44:51,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:44:51,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:44:51,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2019-11-27 15:44:51,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d43f1ea6/6029b7e8accf4f6dbe3c767c83890859/FLAG4d2e2462b [2019-11-27 15:44:53,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:44:53,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2019-11-27 15:44:53,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d43f1ea6/6029b7e8accf4f6dbe3c767c83890859/FLAG4d2e2462b [2019-11-27 15:44:53,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d43f1ea6/6029b7e8accf4f6dbe3c767c83890859 [2019-11-27 15:44:53,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:44:53,495 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:44:53,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:53,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:44:53,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:44:53,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:53" (1/1) ... [2019-11-27 15:44:53,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fac7363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:53, skipping insertion in model container [2019-11-27 15:44:53,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:44:53" (1/1) ... [2019-11-27 15:44:53,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:44:53,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:44:55,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:55,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:44:56,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:44:56,863 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:44:56,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56 WrapperNode [2019-11-27 15:44:56,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:44:56,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:56,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:44:56,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:44:56,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:56,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:44:57,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:44:57,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:44:57,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:44:57,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:44:56" (1/1) ... [2019-11-27 15:44:57,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:44:57,537 INFO L168 Benchmark]: Toolchain (without parser) took 4036.49 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 745.9 MB in the end (delta: 205.7 MB). Peak memory consumption was 205.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:57,538 INFO L168 Benchmark]: CDTParser took 0.31 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 15:44:57,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3366.77 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 814.7 MB in the end (delta: 137.0 MB). Peak memory consumption was 137.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:57,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 345.00 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:57,545 INFO L168 Benchmark]: Boogie Preprocessor took 315.52 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 745.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:44:57,554 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 3366.77 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 814.7 MB in the end (delta: 137.0 MB). Peak memory consumption was 137.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 345.00 ms. Allocated memory is still 1.0 GB. Free memory was 814.7 MB in the beginning and 774.6 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 315.52 ms. Allocated memory is still 1.0 GB. Free memory was 774.6 MB in the beginning and 745.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:45:00,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:00,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:00,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:00,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:00,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:00,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:00,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:00,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:00,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:00,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:00,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:00,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:00,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:00,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:00,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:00,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:00,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:00,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:00,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:00,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:00,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:00,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:00,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:00,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:00,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:00,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:00,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:00,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:00,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:00,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:00,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:00,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:00,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:00,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:00,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:00,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:00,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:00,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:00,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:00,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:00,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:00,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:00,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:00,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:00,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:00,592 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:00,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:00,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:00,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:00,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:00,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:00,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:00,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:00,594 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:00,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:00,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:00,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:00,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:00,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:00,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:00,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:00,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:00,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:00,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:00,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:00,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:00,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:00,600 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:00,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:00,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:00,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:00,601 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 -> 4fbf04ba1a8a02f41b0d7b13088fd75d3109ff45 [2019-11-27 15:45:01,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:01,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:01,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:01,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:01,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:01,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2019-11-27 15:45:01,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a3fe2da/748f913b140749d4a5be4d1fea50b83c/FLAG292d888c1 [2019-11-27 15:45:02,350 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:02,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label59.c [2019-11-27 15:45:02,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a3fe2da/748f913b140749d4a5be4d1fea50b83c/FLAG292d888c1 [2019-11-27 15:45:02,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14a3fe2da/748f913b140749d4a5be4d1fea50b83c [2019-11-27 15:45:02,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:02,713 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:02,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:02,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:02,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:02,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:02" (1/1) ... [2019-11-27 15:45:02,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8f298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:02, skipping insertion in model container [2019-11-27 15:45:02,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:02" (1/1) ... [2019-11-27 15:45:02,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:02,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:05,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:05,157 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:06,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:06,431 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:06,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06 WrapperNode [2019-11-27 15:45:06,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:06,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:06,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:06,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:06,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:06,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:06,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:06,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:06,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:06,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:06" (1/1) ... [2019-11-27 15:45:07,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:07,188 INFO L168 Benchmark]: Toolchain (without parser) took 4469.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 732.8 MB in the end (delta: 211.7 MB). Peak memory consumption was 211.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:07,189 INFO L168 Benchmark]: CDTParser took 3.69 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 15:45:07,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3717.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 807.5 MB in the end (delta: 137.0 MB). Peak memory consumption was 137.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:07,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 345.98 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 767.2 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:07,201 INFO L168 Benchmark]: Boogie Preprocessor took 395.67 ms. Allocated memory is still 1.0 GB. Free memory was 767.2 MB in the beginning and 732.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:07,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.69 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 3717.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 807.5 MB in the end (delta: 137.0 MB). Peak memory consumption was 137.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 345.98 ms. Allocated memory is still 1.0 GB. Free memory was 807.5 MB in the beginning and 767.2 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 395.67 ms. Allocated memory is still 1.0 GB. Free memory was 767.2 MB in the beginning and 732.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...