./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.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 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:51:10,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:51:10,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:51:10,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:51:10,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:51:10,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:51:10,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:51:10,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:51:10,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:51:10,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:51:10,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:51:10,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:51:10,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:51:10,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:51:10,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:51:10,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:51:10,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:51:10,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:51:10,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:51:10,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:51:10,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:51:10,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:51:10,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:51:10,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:51:10,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:51:10,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:51:10,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:51:10,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:51:10,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:51:10,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:51:10,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:51:10,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:51:10,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:51:10,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:51:10,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:51:10,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:51:10,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:51:10,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:51:10,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:51:10,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:51:10,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:51:10,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:51:10,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:51:10,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:51:10,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:51:10,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:51:10,553 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:51:10,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:51:10,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:51:10,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:51:10,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:51:10,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:51:10,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:51:10,561 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:51:10,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:51:10,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:51:10,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:51:10,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:51:10,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:51:10,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:51:10,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:51:10,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:51:10,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:51:10,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:51:10,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:51:10,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:51:10,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:51:10,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:51:10,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:51:10,571 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 -> 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 [2019-11-24 21:51:11,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:51:11,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:51:11,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:51:11,250 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:51:11,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:51:11,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-24 21:51:11,413 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462b18404/b88017753a5e45dfbfb79193b79f42cd/FLAG368b6b7fe [2019-11-24 21:51:13,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:51:13,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-24 21:51:13,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462b18404/b88017753a5e45dfbfb79193b79f42cd/FLAG368b6b7fe [2019-11-24 21:51:13,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462b18404/b88017753a5e45dfbfb79193b79f42cd [2019-11-24 21:51:13,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:51:13,355 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:51:13,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:51:13,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:51:13,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:51:13,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:51:13" (1/1) ... [2019-11-24 21:51:13,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:13, skipping insertion in model container [2019-11-24 21:51:13,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:51:13" (1/1) ... [2019-11-24 21:51:13,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:51:13,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:51:16,547 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:699) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1317) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1010) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 21:51:16,571 INFO L168 Benchmark]: Toolchain (without parser) took 3206.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 959.5 MB in the end (delta: -3.5 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:51:16,572 INFO L168 Benchmark]: CDTParser took 4.08 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. [2019-11-24 21:51:16,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3199.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 959.5 MB in the end (delta: -3.5 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:51:16,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.08 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3199.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 959.5 MB in the end (delta: -3.5 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:51:20,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:51:20,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:51:20,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:51:20,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:51:20,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:51:20,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:51:20,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:51:20,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:51:20,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:51:20,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:51:20,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:51:20,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:51:20,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:51:20,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:51:20,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:51:20,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:51:20,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:51:20,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:51:20,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:51:20,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:51:20,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:51:20,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:51:20,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:51:20,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:51:20,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:51:20,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:51:20,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:51:20,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:51:20,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:51:20,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:51:20,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:51:20,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:51:20,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:51:20,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:51:20,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:51:20,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:51:20,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:51:20,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:51:20,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:51:20,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:51:20,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:51:20,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:51:20,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:51:20,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:51:20,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:51:20,813 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:51:20,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:51:20,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:51:20,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:51:20,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:51:20,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:51:20,818 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:51:20,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:51:20,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:51:20,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:51:20,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:51:20,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:51:20,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:51:20,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:51:20,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:51:20,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:51:20,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:51:20,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:51:20,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:51:20,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:51:20,829 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:51:20,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:51:20,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:51:20,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:51:20,831 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:51:20,831 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 -> 1970cec05c629ee5f916e60e18e0aaf6727a2cb1 [2019-11-24 21:51:21,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:51:21,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:51:21,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:51:21,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:51:21,480 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:51:21,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-24 21:51:21,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec87a8044/733f9850ef7a4801a123d8499102f69b/FLAG5410d6e39 [2019-11-24 21:51:23,363 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:51:23,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx8802-ko--32_7a--d47b389.i [2019-11-24 21:51:23,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec87a8044/733f9850ef7a4801a123d8499102f69b/FLAG5410d6e39 [2019-11-24 21:51:23,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec87a8044/733f9850ef7a4801a123d8499102f69b [2019-11-24 21:51:23,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:51:23,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:51:23,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:51:23,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:51:23,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:51:23,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:51:23" (1/1) ... [2019-11-24 21:51:23,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:23, skipping insertion in model container [2019-11-24 21:51:23,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:51:23" (1/1) ... [2019-11-24 21:51:23,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:51:23,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:51:27,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:51:27,723 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 21:51:27,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:51:28,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:51:28,424 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:51:29,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:51:29,591 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:51:29,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29 WrapperNode [2019-11-24 21:51:29,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:51:29,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:51:29,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:51:29,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:51:29,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29" (1/1) ... [2019-11-24 21:51:29,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29" (1/1) ... [2019-11-24 21:51:30,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:51:30,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:51:30,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:51:30,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:51:30,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29" (1/1) ... [2019-11-24 21:51:30,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29" (1/1) ... [2019-11-24 21:51:30,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29" (1/1) ... [2019-11-24 21:51:30,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29" (1/1) ... [2019-11-24 21:51:30,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29" (1/1) ... [2019-11-24 21:51:31,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29" (1/1) ... [2019-11-24 21:51:31,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:51:29" (1/1) ... [2019-11-24 21:51:31,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:51:31,144 INFO L168 Benchmark]: Toolchain (without parser) took 7639.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 941.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:51:31,147 INFO L168 Benchmark]: CDTParser took 3.07 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:51:31,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6086.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 770.0 MB in the end (delta: 180.2 MB). Peak memory consumption was 180.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:51:31,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 675.72 ms. Allocated memory is still 1.0 GB. Free memory was 770.0 MB in the beginning and 734.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:51:31,157 INFO L168 Benchmark]: Boogie Preprocessor took 863.64 ms. Allocated memory is still 1.0 GB. Free memory was 734.2 MB in the beginning and 941.5 MB in the end (delta: -207.3 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:51:31,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.07 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 6086.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 770.0 MB in the end (delta: 180.2 MB). Peak memory consumption was 180.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 675.72 ms. Allocated memory is still 1.0 GB. Free memory was 770.0 MB in the beginning and 734.2 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 863.64 ms. Allocated memory is still 1.0 GB. Free memory was 734.2 MB in the beginning and 941.5 MB in the end (delta: -207.3 MB). Peak memory consumption was 56.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...