./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label35.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/Problem05_label35.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 9b6204fe535c06459b425f2fa3e6baa31ce1770a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label35.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 9b6204fe535c06459b425f2fa3e6baa31ce1770a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:45:38,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:38,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:38,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:38,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:38,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:38,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:38,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:38,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:38,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:38,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:38,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:38,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:38,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:38,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:38,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:38,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:38,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:38,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:38,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:38,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:38,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:38,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:38,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:38,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:38,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:38,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:38,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:38,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:38,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:38,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:38,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:38,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:38,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:38,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:38,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:38,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:38,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:38,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:38,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:38,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:38,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:38,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:38,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:38,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:38,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:38,601 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:38,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:38,602 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:38,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:38,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:38,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:38,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:38,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:38,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:38,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:38,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:38,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:38,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:38,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:38,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:38,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:38,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:38,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:38,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:38,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:38,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:38,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:38,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:38,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:38,622 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 -> 9b6204fe535c06459b425f2fa3e6baa31ce1770a [2019-11-27 15:45:39,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:39,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:39,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:39,189 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:39,191 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:39,195 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-27 15:45:39,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c084aa0/64a705e86d52482b89c8a76facef0699/FLAGf7b25cfd1 [2019-11-27 15:45:41,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:41,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-27 15:45:41,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c084aa0/64a705e86d52482b89c8a76facef0699/FLAGf7b25cfd1 [2019-11-27 15:45:41,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c084aa0/64a705e86d52482b89c8a76facef0699 [2019-11-27 15:45:41,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:41,685 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:41,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:41,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:41,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:41,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:41" (1/1) ... [2019-11-27 15:45:41,708 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 27.11 03:45:41, skipping insertion in model container [2019-11-27 15:45:41,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:41" (1/1) ... [2019-11-27 15:45:41,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:42,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:47,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:47,233 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:50,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:50,716 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:50,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50 WrapperNode [2019-11-27 15:45:50,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:50,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:50,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:50,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:50,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50" (1/1) ... [2019-11-27 15:45:50,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50" (1/1) ... [2019-11-27 15:45:51,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:51,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:51,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:51,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:51,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50" (1/1) ... [2019-11-27 15:45:51,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50" (1/1) ... [2019-11-27 15:45:51,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50" (1/1) ... [2019-11-27 15:45:51,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50" (1/1) ... [2019-11-27 15:45:51,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50" (1/1) ... [2019-11-27 15:45:52,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50" (1/1) ... [2019-11-27 15:45:52,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:50" (1/1) ... [2019-11-27 15:45:52,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:52,284 INFO L168 Benchmark]: Toolchain (without parser) took 10593.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 738.1 MB in the end (delta: 194.8 MB). Peak memory consumption was 194.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:52,285 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. [2019-11-27 15:45:52,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9030.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 874.3 MB in the end (delta: 58.6 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:52,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 723.34 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 789.8 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:52,296 INFO L168 Benchmark]: Boogie Preprocessor took 829.50 ms. Allocated memory is still 1.0 GB. Free memory was 789.8 MB in the beginning and 738.1 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:52,307 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 9030.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 874.3 MB in the end (delta: 58.6 MB). Peak memory consumption was 271.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 723.34 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 789.8 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 829.50 ms. Allocated memory is still 1.0 GB. Free memory was 789.8 MB in the beginning and 738.1 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 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 15:45:56,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:56,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:56,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:56,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:56,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:56,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:56,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:56,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:56,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:56,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:56,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:56,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:56,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:56,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:56,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:56,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:56,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:56,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:56,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:56,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:56,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:56,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:56,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:56,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:56,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:56,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:56,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:56,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:56,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:56,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:56,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:56,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:56,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:56,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:56,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:56,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:56,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:56,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:56,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:56,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:56,549 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:56,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:56,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:56,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:56,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:56,606 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:56,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:56,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:56,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:56,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:56,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:56,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:56,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:56,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:56,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:56,611 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:56,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:56,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:56,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:56,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:56,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:56,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:56,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:56,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:56,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:56,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:56,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:56,618 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:56,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:56,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:56,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:56,622 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 -> 9b6204fe535c06459b425f2fa3e6baa31ce1770a [2019-11-27 15:45:57,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:57,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:57,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:57,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:57,235 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:57,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-27 15:45:57,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ecdff809/975567dc07b74116b188f5f85d5c993c/FLAGfc099dacf [2019-11-27 15:45:59,606 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:59,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label35.c [2019-11-27 15:45:59,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ecdff809/975567dc07b74116b188f5f85d5c993c/FLAGfc099dacf [2019-11-27 15:46:00,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ecdff809/975567dc07b74116b188f5f85d5c993c [2019-11-27 15:46:00,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:00,043 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:00,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:00,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:00,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:00,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:00" (1/1) ... [2019-11-27 15:46:00,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:00, skipping insertion in model container [2019-11-27 15:46:00,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:00" (1/1) ... [2019-11-27 15:46:00,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:00,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:05,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:05,525 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:08,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:08,436 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:08,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08 WrapperNode [2019-11-27 15:46:08,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:08,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:08,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:08,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:08,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08" (1/1) ... [2019-11-27 15:46:08,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08" (1/1) ... [2019-11-27 15:46:09,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:09,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:09,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:09,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:09,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08" (1/1) ... [2019-11-27 15:46:09,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08" (1/1) ... [2019-11-27 15:46:09,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08" (1/1) ... [2019-11-27 15:46:09,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08" (1/1) ... [2019-11-27 15:46:09,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08" (1/1) ... [2019-11-27 15:46:09,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08" (1/1) ... [2019-11-27 15:46:09,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:08" (1/1) ... [2019-11-27 15:46:10,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:10,063 INFO L168 Benchmark]: Toolchain (without parser) took 10013.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 743.8 MB in the end (delta: 189.3 MB). Peak memory consumption was 189.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:10,064 INFO L168 Benchmark]: CDTParser took 0.42 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 15:46:10,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8391.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 877.7 MB in the end (delta: 55.3 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:10,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 875.24 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 803.1 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:10,072 INFO L168 Benchmark]: Boogie Preprocessor took 739.00 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 743.8 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:10,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 8391.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 877.7 MB in the end (delta: 55.3 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 875.24 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 803.1 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 739.00 ms. Allocated memory is still 1.0 GB. Free memory was 803.1 MB in the beginning and 743.8 MB in the end (delta: 59.4 MB). Peak memory consumption was 59.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...