./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 1ef0b48d8fcb6e1c73167b854dfb71f49bc8a8e2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:43:13,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:43:13,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:43:13,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:43:13,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:43:13,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:43:13,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:43:13,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:43:13,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:43:13,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:43:13,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:43:13,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:43:13,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:43:13,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:43:13,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:43:13,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:43:13,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:43:13,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:43:13,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:43:13,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:43:13,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:43:13,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:43:13,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:43:13,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:43:13,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:43:13,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:43:13,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:43:13,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:43:13,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:43:13,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:43:13,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:43:13,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:43:13,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:43:13,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:43:13,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:43:13,435 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:43:13,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:43:13,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:43:13,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:43:13,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:43:13,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:43:13,446 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 21:43:13,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:43:13,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:43:13,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:43:13,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:43:13,496 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:43:13,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:43:13,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:43:13,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:43:13,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:43:13,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:43:13,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:43:13,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:43:13,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:43:13,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:43:13,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:43:13,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:43:13,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:43:13,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:43:13,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:43:13,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:43:13,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:43:13,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:43:13,515 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:43:13,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:43:13,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:43:13,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 21:43:13,518 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef0b48d8fcb6e1c73167b854dfb71f49bc8a8e2 [2019-11-16 21:43:14,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:43:14,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:43:14,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:43:14,193 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:43:14,195 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:43:14,196 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-11-16 21:43:14,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8623c013/5e4f61ec1ff847b89ea33cfc17688891/FLAGa5323183f [2019-11-16 21:43:16,140 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:43:16,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-11-16 21:43:16,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8623c013/5e4f61ec1ff847b89ea33cfc17688891/FLAGa5323183f [2019-11-16 21:43:16,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8623c013/5e4f61ec1ff847b89ea33cfc17688891 [2019-11-16 21:43:16,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:43:16,294 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:43:16,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:43:16,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:43:16,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:43:16,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:43:16" (1/1) ... [2019-11-16 21:43:16,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3864d430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:16, skipping insertion in model container [2019-11-16 21:43:16,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:43:16" (1/1) ... [2019-11-16 21:43:16,348 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:43:16,604 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:43:18,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:43:18,941 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:43:19,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:43:19,809 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:43:19,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19 WrapperNode [2019-11-16 21:43:19,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:43:19,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:43:19,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:43:19,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:43:19,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19" (1/1) ... [2019-11-16 21:43:19,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19" (1/1) ... [2019-11-16 21:43:20,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:43:20,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:43:20,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:43:20,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:43:20,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19" (1/1) ... [2019-11-16 21:43:20,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19" (1/1) ... [2019-11-16 21:43:20,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19" (1/1) ... [2019-11-16 21:43:20,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19" (1/1) ... [2019-11-16 21:43:21,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19" (1/1) ... [2019-11-16 21:43:21,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19" (1/1) ... [2019-11-16 21:43:21,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:43:19" (1/1) ... [2019-11-16 21:43:21,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:43:21,412 INFO L168 Benchmark]: Toolchain (without parser) took 5112.06 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 764.8 MB in the end (delta: 196.9 MB). Peak memory consumption was 196.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:43:21,415 INFO L168 Benchmark]: CDTParser took 1.88 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. [2019-11-16 21:43:21,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3512.74 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 873.8 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 12.5 GB. [2019-11-16 21:43:21,418 INFO L168 Benchmark]: Boogie Procedure Inliner took 813.52 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.6 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:43:21,424 INFO L168 Benchmark]: Boogie Preprocessor took 772.70 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 764.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-16 21:43:21,434 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 3512.74 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 873.8 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 813.52 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.6 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 772.70 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 764.8 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...