./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 23:33:09,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 23:33:09,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 23:33:09,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 23:33:09,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 23:33:09,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 23:33:09,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 23:33:09,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 23:33:09,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 23:33:09,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 23:33:09,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 23:33:09,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 23:33:09,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 23:33:09,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 23:33:09,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 23:33:09,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 23:33:09,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 23:33:09,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 23:33:09,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 23:33:09,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 23:33:09,640 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 23:33:09,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 23:33:09,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 23:33:09,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 23:33:09,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 23:33:09,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 23:33:09,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 23:33:09,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 23:33:09,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 23:33:09,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 23:33:09,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 23:33:09,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 23:33:09,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 23:33:09,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 23:33:09,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 23:33:09,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 23:33:09,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 23:33:09,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 23:33:09,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 23:33:09,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 23:33:09,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 23:33:09,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 23:33:09,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-22 23:33:09,695 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 23:33:09,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 23:33:09,696 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 23:33:09,696 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 23:33:09,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 23:33:09,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 23:33:09,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 23:33:09,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 23:33:09,698 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 23:33:09,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 23:33:09,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 23:33:09,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 23:33:09,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 23:33:09,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 23:33:09,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 23:33:09,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 23:33:09,700 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 23:33:09,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 23:33:09,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 23:33:09,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 23:33:09,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 23:33:09,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:33:09,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 23:33:09,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 23:33:09,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 23:33:09,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 23:33:09,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 23:33:09,702 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 23:33:09,702 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 23:33:09,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 23:33:09,702 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-07-22 23:33:09,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 23:33:09,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 23:33:09,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 23:33:09,957 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 23:33:09,957 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 23:33:09,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-07-22 23:33:10,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a818bcf96/4bcc812c86464e449175c87bd586e87e/FLAG3845fffbc [2022-07-22 23:33:10,651 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 23:33:10,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-07-22 23:33:10,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a818bcf96/4bcc812c86464e449175c87bd586e87e/FLAG3845fffbc [2022-07-22 23:33:11,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a818bcf96/4bcc812c86464e449175c87bd586e87e [2022-07-22 23:33:11,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 23:33:11,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 23:33:11,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 23:33:11,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 23:33:11,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 23:33:11,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:33:11" (1/1) ... [2022-07-22 23:33:11,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5eb4bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:11, skipping insertion in model container [2022-07-22 23:33:11,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:33:11" (1/1) ... [2022-07-22 23:33:11,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 23:33:11,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:33:12,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-07-22 23:33:12,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:33:12,417 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 23:33:12,731 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: isr = ~ (dev->ext)->irq_mask & isr [6570] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) 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:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-22 23:33:12,737 INFO L158 Benchmark]: Toolchain (without parser) took 1699.43ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 69.3MB in the beginning and 82.7MB in the end (delta: -13.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-07-22 23:33:12,737 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 23:33:12,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1697.38ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 69.1MB in the beginning and 82.7MB in the end (delta: -13.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-07-22 23:33:12,739 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1697.38ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 69.1MB in the beginning and 82.7MB in the end (delta: -13.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: isr = ~ (dev->ext)->irq_mask & isr [6570] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: isr = ~ (dev->ext)->irq_mask & isr [6570]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-22 23:33:14,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 23:33:14,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 23:33:14,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 23:33:14,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 23:33:14,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 23:33:14,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 23:33:14,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 23:33:14,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 23:33:14,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 23:33:14,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 23:33:14,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 23:33:14,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 23:33:14,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 23:33:14,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 23:33:14,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 23:33:14,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 23:33:14,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 23:33:14,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 23:33:14,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 23:33:14,538 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 23:33:14,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 23:33:14,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 23:33:14,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 23:33:14,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 23:33:14,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 23:33:14,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 23:33:14,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 23:33:14,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 23:33:14,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 23:33:14,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 23:33:14,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 23:33:14,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 23:33:14,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 23:33:14,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 23:33:14,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 23:33:14,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 23:33:14,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 23:33:14,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 23:33:14,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 23:33:14,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 23:33:14,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 23:33:14,567 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-22 23:33:14,597 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 23:33:14,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 23:33:14,598 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 23:33:14,598 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 23:33:14,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 23:33:14,599 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 23:33:14,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 23:33:14,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 23:33:14,600 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 23:33:14,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 23:33:14,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 23:33:14,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 23:33:14,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 23:33:14,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 23:33:14,602 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-22 23:33:14,602 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-22 23:33:14,603 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-22 23:33:14,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 23:33:14,603 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 23:33:14,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 23:33:14,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 23:33:14,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 23:33:14,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 23:33:14,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:33:14,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 23:33:14,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 23:33:14,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 23:33:14,605 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-22 23:33:14,605 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-22 23:33:14,605 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 23:33:14,606 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 23:33:14,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 23:33:14,606 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-22 23:33:14,606 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1eca54884b2de114314d9c58cf9f548de64f8f1d76bbbd4392e529f07223b640 [2022-07-22 23:33:14,916 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 23:33:14,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 23:33:14,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 23:33:14,945 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 23:33:14,947 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 23:33:14,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-07-22 23:33:15,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be2bbe279/49c3e99b5b5741d281cbf84a6e4bc8f1/FLAG874c344b2 [2022-07-22 23:33:15,733 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 23:33:15,734 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-07-22 23:33:15,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be2bbe279/49c3e99b5b5741d281cbf84a6e4bc8f1/FLAG874c344b2 [2022-07-22 23:33:15,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be2bbe279/49c3e99b5b5741d281cbf84a6e4bc8f1 [2022-07-22 23:33:15,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 23:33:15,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 23:33:15,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 23:33:15,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 23:33:15,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 23:33:15,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:33:15" (1/1) ... [2022-07-22 23:33:15,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2336fcba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:15, skipping insertion in model container [2022-07-22 23:33:15,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 11:33:15" (1/1) ... [2022-07-22 23:33:15,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 23:33:15,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:33:17,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-07-22 23:33:17,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:33:17,356 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-22 23:33:17,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 23:33:17,619 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-07-22 23:33:17,630 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:33:17,637 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 23:33:17,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i[215431,215444] [2022-07-22 23:33:17,896 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 23:33:17,956 INFO L208 MainTranslator]: Completed translation [2022-07-22 23:33:17,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17 WrapperNode [2022-07-22 23:33:17,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 23:33:17,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 23:33:17,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 23:33:17,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 23:33:17,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,073 INFO L137 Inliner]: procedures = 216, calls = 1183, calls flagged for inlining = 81, calls inlined = 26, statements flattened = 1248 [2022-07-22 23:33:18,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 23:33:18,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 23:33:18,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 23:33:18,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 23:33:18,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 23:33:18,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 23:33:18,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 23:33:18,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 23:33:18,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (1/1) ... [2022-07-22 23:33:18,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 23:33:18,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 23:33:18,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-22 23:33:18,299 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-22 23:33:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-22 23:33:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-22 23:33:18,314 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-22 23:33:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2022-07-22 23:33:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2022-07-22 23:33:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-22 23:33:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-22 23:33:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-22 23:33:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-22 23:33:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-22 23:33:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-22 23:33:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2022-07-22 23:33:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2022-07-22 23:33:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-22 23:33:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-22 23:33:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-22 23:33:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-22 23:33:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-22 23:33:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-22 23:33:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-22 23:33:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-22 23:33:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 23:33:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 23:33:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-22 23:33:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-22 23:33:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-22 23:33:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 23:33:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-22 23:33:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 23:33:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2022-07-22 23:33:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2022-07-22 23:33:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-22 23:33:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-22 23:33:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-22 23:33:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2022-07-22 23:33:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2022-07-22 23:33:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-07-22 23:33:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-07-22 23:33:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2022-07-22 23:33:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2022-07-22 23:33:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-22 23:33:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-22 23:33:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 23:33:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 23:33:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-22 23:33:18,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-22 23:33:18,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 23:33:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-22 23:33:18,322 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-07-22 23:33:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-07-22 23:33:18,323 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-22 23:33:18,323 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-22 23:33:18,324 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2022-07-22 23:33:18,324 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2022-07-22 23:33:18,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 23:33:18,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 23:33:18,628 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 23:33:18,629 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 23:33:23,175 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 23:33:23,184 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 23:33:23,184 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-22 23:33:23,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:33:23 BoogieIcfgContainer [2022-07-22 23:33:23,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 23:33:23,188 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-22 23:33:23,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-22 23:33:23,191 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-22 23:33:23,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 11:33:15" (1/3) ... [2022-07-22 23:33:23,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43e8641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 11:33:23, skipping insertion in model container [2022-07-22 23:33:23,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 11:33:17" (2/3) ... [2022-07-22 23:33:23,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43e8641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 11:33:23, skipping insertion in model container [2022-07-22 23:33:23,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:33:23" (3/3) ... [2022-07-22 23:33:23,194 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0.cil.out.i [2022-07-22 23:33:23,206 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-22 23:33:23,206 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-22 23:33:23,272 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-22 23:33:23,279 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@f993a95, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5b5a324 [2022-07-22 23:33:23,280 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-22 23:33:23,287 INFO L276 IsEmpty]: Start isEmpty. Operand has 375 states, 267 states have (on average 1.3745318352059925) internal successors, (367), 279 states have internal predecessors, (367), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) [2022-07-22 23:33:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-07-22 23:33:23,293 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:33:23,293 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:23,294 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:33:23,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:33:23,299 INFO L85 PathProgramCache]: Analyzing trace with hash -915492095, now seen corresponding path program 1 times [2022-07-22 23:33:23,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:33:23,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1166235362] [2022-07-22 23:33:23,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:33:23,313 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:33:23,314 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:33:23,319 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:33:23,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-22 23:33:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:33:23,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:33:23,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:33:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 23:33:23,605 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:33:23,605 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:33:23,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1166235362] [2022-07-22 23:33:23,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1166235362] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:33:23,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:33:23,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:33:23,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265130811] [2022-07-22 23:33:23,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:33:23,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:33:23,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:33:23,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:33:23,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:23,637 INFO L87 Difference]: Start difference. First operand has 375 states, 267 states have (on average 1.3745318352059925) internal successors, (367), 279 states have internal predecessors, (367), 86 states have call successors, (86), 20 states have call predecessors, (86), 20 states have return successors, (86), 85 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:23,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:33:23,847 INFO L93 Difference]: Finished difference Result 1092 states and 1580 transitions. [2022-07-22 23:33:23,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:33:23,853 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-07-22 23:33:23,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:33:23,877 INFO L225 Difference]: With dead ends: 1092 [2022-07-22 23:33:23,878 INFO L226 Difference]: Without dead ends: 716 [2022-07-22 23:33:23,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:23,890 INFO L413 NwaCegarLoop]: 983 mSDtfsCounter, 517 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 1478 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-22 23:33:23,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 1478 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-22 23:33:23,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2022-07-22 23:33:23,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 713. [2022-07-22 23:33:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 713 states, 511 states have (on average 1.365949119373777) internal successors, (698), 525 states have internal predecessors, (698), 164 states have call successors, (164), 38 states have call predecessors, (164), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2022-07-22 23:33:23,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1019 transitions. [2022-07-22 23:33:23,993 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1019 transitions. Word has length 8 [2022-07-22 23:33:23,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:33:23,993 INFO L495 AbstractCegarLoop]: Abstraction has 713 states and 1019 transitions. [2022-07-22 23:33:23,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:23,994 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1019 transitions. [2022-07-22 23:33:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-07-22 23:33:23,995 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:33:23,995 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:24,008 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-22 23:33:24,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:33:24,203 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:33:24,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:33:24,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1684301758, now seen corresponding path program 1 times [2022-07-22 23:33:24,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:33:24,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [485414624] [2022-07-22 23:33:24,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:33:24,205 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:33:24,205 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:33:24,206 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:33:24,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-22 23:33:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:33:24,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:33:24,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:33:24,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 23:33:24,461 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:33:24,462 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:33:24,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [485414624] [2022-07-22 23:33:24,462 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [485414624] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:33:24,462 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:33:24,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:33:24,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224427866] [2022-07-22 23:33:24,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:33:24,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:33:24,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:33:24,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:33:24,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:24,468 INFO L87 Difference]: Start difference. First operand 713 states and 1019 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:24,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:33:24,543 INFO L93 Difference]: Finished difference Result 715 states and 1020 transitions. [2022-07-22 23:33:24,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:33:24,544 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-07-22 23:33:24,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:33:24,548 INFO L225 Difference]: With dead ends: 715 [2022-07-22 23:33:24,548 INFO L226 Difference]: Without dead ends: 712 [2022-07-22 23:33:24,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:24,550 INFO L413 NwaCegarLoop]: 522 mSDtfsCounter, 517 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 522 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-22 23:33:24,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 522 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-22 23:33:24,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2022-07-22 23:33:24,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 712. [2022-07-22 23:33:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 712 states, 511 states have (on average 1.3639921722113504) internal successors, (697), 524 states have internal predecessors, (697), 163 states have call successors, (163), 38 states have call predecessors, (163), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2022-07-22 23:33:24,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 712 states and 1017 transitions. [2022-07-22 23:33:24,596 INFO L78 Accepts]: Start accepts. Automaton has 712 states and 1017 transitions. Word has length 9 [2022-07-22 23:33:24,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:33:24,597 INFO L495 AbstractCegarLoop]: Abstraction has 712 states and 1017 transitions. [2022-07-22 23:33:24,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:24,597 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1017 transitions. [2022-07-22 23:33:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-07-22 23:33:24,598 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:33:24,598 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:24,611 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2022-07-22 23:33:24,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:33:24,812 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:33:24,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:33:24,815 INFO L85 PathProgramCache]: Analyzing trace with hash 673537444, now seen corresponding path program 1 times [2022-07-22 23:33:24,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:33:24,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [941004739] [2022-07-22 23:33:24,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:33:24,817 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:33:24,817 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:33:24,818 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:33:24,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-22 23:33:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:33:25,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:33:25,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:33:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 23:33:25,040 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:33:25,041 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:33:25,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [941004739] [2022-07-22 23:33:25,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [941004739] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:33:25,044 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:33:25,044 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:33:25,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216565426] [2022-07-22 23:33:25,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:33:25,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:33:25,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:33:25,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:33:25,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:25,047 INFO L87 Difference]: Start difference. First operand 712 states and 1017 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:25,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:33:25,112 INFO L93 Difference]: Finished difference Result 714 states and 1018 transitions. [2022-07-22 23:33:25,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:33:25,112 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-07-22 23:33:25,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:33:25,117 INFO L225 Difference]: With dead ends: 714 [2022-07-22 23:33:25,117 INFO L226 Difference]: Without dead ends: 711 [2022-07-22 23:33:25,118 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:25,120 INFO L413 NwaCegarLoop]: 520 mSDtfsCounter, 514 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 514 SdHoareTripleChecker+Valid, 520 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-22 23:33:25,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [514 Valid, 520 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-22 23:33:25,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2022-07-22 23:33:25,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 711. [2022-07-22 23:33:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 511 states have (on average 1.3620352250489236) internal successors, (696), 523 states have internal predecessors, (696), 162 states have call successors, (162), 38 states have call predecessors, (162), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2022-07-22 23:33:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1015 transitions. [2022-07-22 23:33:25,150 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1015 transitions. Word has length 10 [2022-07-22 23:33:25,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:33:25,150 INFO L495 AbstractCegarLoop]: Abstraction has 711 states and 1015 transitions. [2022-07-22 23:33:25,151 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:25,151 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1015 transitions. [2022-07-22 23:33:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-07-22 23:33:25,152 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:33:25,152 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:25,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-22 23:33:25,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:33:25,364 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:33:25,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:33:25,365 INFO L85 PathProgramCache]: Analyzing trace with hash -595380351, now seen corresponding path program 1 times [2022-07-22 23:33:25,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:33:25,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [154509923] [2022-07-22 23:33:25,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:33:25,366 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:33:25,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:33:25,367 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:33:25,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-22 23:33:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:33:25,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:33:25,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:33:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 23:33:25,582 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:33:25,582 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:33:25,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [154509923] [2022-07-22 23:33:25,582 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [154509923] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:33:25,583 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:33:25,583 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:33:25,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040745327] [2022-07-22 23:33:25,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:33:25,584 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:33:25,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:33:25,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:33:25,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:25,585 INFO L87 Difference]: Start difference. First operand 711 states and 1015 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:25,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:33:25,650 INFO L93 Difference]: Finished difference Result 713 states and 1016 transitions. [2022-07-22 23:33:25,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:33:25,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-07-22 23:33:25,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:33:25,655 INFO L225 Difference]: With dead ends: 713 [2022-07-22 23:33:25,655 INFO L226 Difference]: Without dead ends: 710 [2022-07-22 23:33:25,655 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:25,656 INFO L413 NwaCegarLoop]: 518 mSDtfsCounter, 511 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 511 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-22 23:33:25,657 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [511 Valid, 518 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-22 23:33:25,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2022-07-22 23:33:25,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 710. [2022-07-22 23:33:25,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 710 states, 511 states have (on average 1.360078277886497) internal successors, (695), 522 states have internal predecessors, (695), 161 states have call successors, (161), 38 states have call predecessors, (161), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2022-07-22 23:33:25,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 710 states and 1013 transitions. [2022-07-22 23:33:25,685 INFO L78 Accepts]: Start accepts. Automaton has 710 states and 1013 transitions. Word has length 11 [2022-07-22 23:33:25,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:33:25,686 INFO L495 AbstractCegarLoop]: Abstraction has 710 states and 1013 transitions. [2022-07-22 23:33:25,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:25,686 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1013 transitions. [2022-07-22 23:33:25,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-07-22 23:33:25,687 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:33:25,687 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:25,699 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-22 23:33:25,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:33:25,899 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:33:25,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:33:25,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1277121465, now seen corresponding path program 1 times [2022-07-22 23:33:25,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:33:25,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2071415899] [2022-07-22 23:33:25,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:33:25,901 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:33:25,901 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:33:25,903 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:33:25,905 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-22 23:33:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:33:26,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:33:26,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:33:26,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 23:33:26,125 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:33:26,125 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:33:26,125 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2071415899] [2022-07-22 23:33:26,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2071415899] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:33:26,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:33:26,127 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:33:26,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106630970] [2022-07-22 23:33:26,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:33:26,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:33:26,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:33:26,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:33:26,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:26,128 INFO L87 Difference]: Start difference. First operand 710 states and 1013 transitions. Second operand has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:26,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:33:26,180 INFO L93 Difference]: Finished difference Result 712 states and 1014 transitions. [2022-07-22 23:33:26,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:33:26,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-07-22 23:33:26,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:33:26,191 INFO L225 Difference]: With dead ends: 712 [2022-07-22 23:33:26,191 INFO L226 Difference]: Without dead ends: 704 [2022-07-22 23:33:26,192 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:26,193 INFO L413 NwaCegarLoop]: 517 mSDtfsCounter, 508 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 517 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-22 23:33:26,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [508 Valid, 517 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-22 23:33:26,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 704 states. [2022-07-22 23:33:26,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 704 to 704. [2022-07-22 23:33:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 704 states, 506 states have (on average 1.359683794466403) internal successors, (688), 516 states have internal predecessors, (688), 160 states have call successors, (160), 38 states have call predecessors, (160), 37 states have return successors, (157), 155 states have call predecessors, (157), 157 states have call successors, (157) [2022-07-22 23:33:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 704 states and 1005 transitions. [2022-07-22 23:33:26,237 INFO L78 Accepts]: Start accepts. Automaton has 704 states and 1005 transitions. Word has length 12 [2022-07-22 23:33:26,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:33:26,237 INFO L495 AbstractCegarLoop]: Abstraction has 704 states and 1005 transitions. [2022-07-22 23:33:26,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.6666666666666665) internal successors, (11), 3 states have internal predecessors, (11), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1005 transitions. [2022-07-22 23:33:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-07-22 23:33:26,239 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:33:26,239 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:26,253 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-22 23:33:26,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:33:26,452 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:33:26,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:33:26,453 INFO L85 PathProgramCache]: Analyzing trace with hash 632491572, now seen corresponding path program 1 times [2022-07-22 23:33:26,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:33:26,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1299975888] [2022-07-22 23:33:26,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:33:26,454 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:33:26,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:33:26,456 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:33:26,471 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-22 23:33:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:33:26,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-22 23:33:26,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:33:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 23:33:26,812 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:33:26,812 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:33:26,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1299975888] [2022-07-22 23:33:26,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1299975888] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:33:26,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:33:26,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-22 23:33:26,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003883550] [2022-07-22 23:33:26,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:33:26,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-22 23:33:26,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:33:26,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-22 23:33:26,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-22 23:33:26,815 INFO L87 Difference]: Start difference. First operand 704 states and 1005 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-07-22 23:33:27,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:33:27,074 INFO L93 Difference]: Finished difference Result 1385 states and 1987 transitions. [2022-07-22 23:33:27,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-22 23:33:27,075 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 42 [2022-07-22 23:33:27,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:33:27,079 INFO L225 Difference]: With dead ends: 1385 [2022-07-22 23:33:27,079 INFO L226 Difference]: Without dead ends: 684 [2022-07-22 23:33:27,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-22 23:33:27,101 INFO L413 NwaCegarLoop]: 543 mSDtfsCounter, 434 mSDsluCounter, 1409 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 445 SdHoareTripleChecker+Valid, 1952 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-22 23:33:27,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [445 Valid, 1952 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-22 23:33:27,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2022-07-22 23:33:27,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 663. [2022-07-22 23:33:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 476 states have (on average 1.3676470588235294) internal successors, (651), 484 states have internal predecessors, (651), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2022-07-22 23:33:27,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 956 transitions. [2022-07-22 23:33:27,140 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 956 transitions. Word has length 42 [2022-07-22 23:33:27,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:33:27,140 INFO L495 AbstractCegarLoop]: Abstraction has 663 states and 956 transitions. [2022-07-22 23:33:27,140 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-07-22 23:33:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 956 transitions. [2022-07-22 23:33:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-07-22 23:33:27,142 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:33:27,142 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:27,159 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-22 23:33:27,342 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:33:27,343 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:33:27,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:33:27,343 INFO L85 PathProgramCache]: Analyzing trace with hash -1245807434, now seen corresponding path program 1 times [2022-07-22 23:33:27,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:33:27,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [502288959] [2022-07-22 23:33:27,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:33:27,344 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:33:27,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:33:27,346 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:33:27,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-22 23:33:27,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:33:27,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 3 conjunts are in the unsatisfiable core [2022-07-22 23:33:27,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:33:27,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-22 23:33:27,680 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:33:27,680 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:33:27,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [502288959] [2022-07-22 23:33:27,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [502288959] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:33:27,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:33:27,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-22 23:33:27,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320484885] [2022-07-22 23:33:27,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:33:27,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-22 23:33:27,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:33:27,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-22 23:33:27,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-22 23:33:27,682 INFO L87 Difference]: Start difference. First operand 663 states and 956 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-07-22 23:33:27,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:33:27,851 INFO L93 Difference]: Finished difference Result 1495 states and 2180 transitions. [2022-07-22 23:33:27,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-22 23:33:27,852 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 46 [2022-07-22 23:33:27,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:33:27,857 INFO L225 Difference]: With dead ends: 1495 [2022-07-22 23:33:27,857 INFO L226 Difference]: Without dead ends: 835 [2022-07-22 23:33:27,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-22 23:33:27,860 INFO L413 NwaCegarLoop]: 634 mSDtfsCounter, 118 mSDsluCounter, 1130 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 1764 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-07-22 23:33:27,861 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 1764 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-07-22 23:33:27,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 835 states. [2022-07-22 23:33:27,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 835 to 667. [2022-07-22 23:33:27,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 667 states, 480 states have (on average 1.36875) internal successors, (657), 488 states have internal predecessors, (657), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2022-07-22 23:33:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 962 transitions. [2022-07-22 23:33:27,894 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 962 transitions. Word has length 46 [2022-07-22 23:33:27,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:33:27,894 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 962 transitions. [2022-07-22 23:33:27,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-07-22 23:33:27,895 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 962 transitions. [2022-07-22 23:33:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-22 23:33:27,896 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:33:27,897 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:27,919 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-22 23:33:28,112 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:33:28,113 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:33:28,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:33:28,113 INFO L85 PathProgramCache]: Analyzing trace with hash 1909725074, now seen corresponding path program 1 times [2022-07-22 23:33:28,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:33:28,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1912687015] [2022-07-22 23:33:28,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:33:28,114 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:33:28,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:33:28,115 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:33:28,116 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-07-22 23:33:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:33:28,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-22 23:33:28,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:33:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 23:33:28,449 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:33:28,449 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:33:28,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1912687015] [2022-07-22 23:33:28,450 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1912687015] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:33:28,450 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:33:28,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-22 23:33:28,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751616699] [2022-07-22 23:33:28,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:33:28,451 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-22 23:33:28,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:33:28,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-22 23:33:28,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:28,452 INFO L87 Difference]: Start difference. First operand 667 states and 962 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-07-22 23:33:28,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:33:28,548 INFO L93 Difference]: Finished difference Result 670 states and 964 transitions. [2022-07-22 23:33:28,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-22 23:33:28,549 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 48 [2022-07-22 23:33:28,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:33:28,555 INFO L225 Difference]: With dead ends: 670 [2022-07-22 23:33:28,555 INFO L226 Difference]: Without dead ends: 667 [2022-07-22 23:33:28,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-22 23:33:28,556 INFO L413 NwaCegarLoop]: 580 mSDtfsCounter, 435 mSDsluCounter, 501 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 435 SdHoareTripleChecker+Valid, 1081 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-22 23:33:28,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [435 Valid, 1081 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-22 23:33:28,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states. [2022-07-22 23:33:28,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 667. [2022-07-22 23:33:28,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 667 states, 480 states have (on average 1.3666666666666667) internal successors, (656), 488 states have internal predecessors, (656), 153 states have call successors, (153), 34 states have call predecessors, (153), 33 states have return successors, (152), 150 states have call predecessors, (152), 152 states have call successors, (152) [2022-07-22 23:33:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 667 states and 961 transitions. [2022-07-22 23:33:28,591 INFO L78 Accepts]: Start accepts. Automaton has 667 states and 961 transitions. Word has length 48 [2022-07-22 23:33:28,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:33:28,592 INFO L495 AbstractCegarLoop]: Abstraction has 667 states and 961 transitions. [2022-07-22 23:33:28,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-07-22 23:33:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 961 transitions. [2022-07-22 23:33:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-22 23:33:28,597 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 23:33:28,598 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:28,619 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-07-22 23:33:28,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:33:28,815 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 23:33:28,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 23:33:28,815 INFO L85 PathProgramCache]: Analyzing trace with hash 321377172, now seen corresponding path program 1 times [2022-07-22 23:33:28,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-22 23:33:28,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1315988459] [2022-07-22 23:33:28,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 23:33:28,816 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-22 23:33:28,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-22 23:33:28,817 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-22 23:33:28,818 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-07-22 23:33:29,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 23:33:29,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 5 conjunts are in the unsatisfiable core [2022-07-22 23:33:29,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-22 23:33:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-07-22 23:33:29,145 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-22 23:33:29,145 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-22 23:33:29,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1315988459] [2022-07-22 23:33:29,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1315988459] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-22 23:33:29,146 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-22 23:33:29,146 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-22 23:33:29,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [237917644] [2022-07-22 23:33:29,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-22 23:33:29,147 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-22 23:33:29,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-22 23:33:29,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-22 23:33:29,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-22 23:33:29,148 INFO L87 Difference]: Start difference. First operand 667 states and 961 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-07-22 23:33:29,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-22 23:33:29,375 INFO L93 Difference]: Finished difference Result 687 states and 988 transitions. [2022-07-22 23:33:29,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-22 23:33:29,376 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 48 [2022-07-22 23:33:29,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-22 23:33:29,376 INFO L225 Difference]: With dead ends: 687 [2022-07-22 23:33:29,377 INFO L226 Difference]: Without dead ends: 0 [2022-07-22 23:33:29,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-22 23:33:29,379 INFO L413 NwaCegarLoop]: 529 mSDtfsCounter, 58 mSDsluCounter, 1516 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 2045 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-07-22 23:33:29,379 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 2045 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-07-22 23:33:29,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-22 23:33:29,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-22 23:33:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-22 23:33:29,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-22 23:33:29,381 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2022-07-22 23:33:29,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-22 23:33:29,381 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-22 23:33:29,381 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-07-22 23:33:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-22 23:33:29,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-22 23:33:29,384 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-22 23:33:29,399 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Ended with exit code 0 [2022-07-22 23:33:29,599 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-22 23:33:29,601 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-07-22 23:33:32,467 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusEXIT(lines 4788 4797) no Hoare annotation was computed. [2022-07-22 23:33:32,468 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_statusENTRY(lines 4788 4797) the Hoare annotation is: true [2022-07-22 23:33:32,468 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_statusFINAL(lines 4788 4797) no Hoare annotation was computed. [2022-07-22 23:33:32,468 INFO L902 garLoopResultBuilder]: At program point L4793(line 4793) the Hoare annotation is: true [2022-07-22 23:33:32,468 INFO L899 garLoopResultBuilder]: For program point L4793-1(line 4793) no Hoare annotation was computed. [2022-07-22 23:33:32,468 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataFINAL(lines 7626 7628) no Hoare annotation was computed. [2022-07-22 23:33:32,468 INFO L899 garLoopResultBuilder]: For program point L7627-1(line 7627) no Hoare annotation was computed. [2022-07-22 23:33:32,469 INFO L902 garLoopResultBuilder]: At program point L7627(line 7627) the Hoare annotation is: true [2022-07-22 23:33:32,469 INFO L902 garLoopResultBuilder]: At program point dev_get_drvdataENTRY(lines 7626 7628) the Hoare annotation is: true [2022-07-22 23:33:32,469 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdataEXIT(lines 7626 7628) no Hoare annotation was computed. [2022-07-22 23:33:32,469 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEFINAL(lines 4754 4767) no Hoare annotation was computed. [2022-07-22 23:33:32,469 INFO L902 garLoopResultBuilder]: At program point L4763(line 4763) the Hoare annotation is: true [2022-07-22 23:33:32,470 INFO L902 garLoopResultBuilder]: At program point L4762(line 4762) the Hoare annotation is: true [2022-07-22 23:33:32,470 INFO L899 garLoopResultBuilder]: For program point L4763-1(line 4763) no Hoare annotation was computed. [2022-07-22 23:33:32,470 INFO L902 garLoopResultBuilder]: At program point L4764(line 4764) the Hoare annotation is: true [2022-07-22 23:33:32,470 INFO L899 garLoopResultBuilder]: For program point L4760-1(line 4760) no Hoare annotation was computed. [2022-07-22 23:33:32,470 INFO L902 garLoopResultBuilder]: At program point SAA7146_IER_DISABLEENTRY(lines 4754 4767) the Hoare annotation is: true [2022-07-22 23:33:32,470 INFO L902 garLoopResultBuilder]: At program point L4761(line 4761) the Hoare annotation is: true [2022-07-22 23:33:32,470 INFO L899 garLoopResultBuilder]: For program point L4762-1(line 4762) no Hoare annotation was computed. [2022-07-22 23:33:32,470 INFO L902 garLoopResultBuilder]: At program point L4760(line 4760) the Hoare annotation is: true [2022-07-22 23:33:32,471 INFO L899 garLoopResultBuilder]: For program point L4761-1(line 4761) no Hoare annotation was computed. [2022-07-22 23:33:32,471 INFO L899 garLoopResultBuilder]: For program point SAA7146_IER_DISABLEEXIT(lines 4754 4767) no Hoare annotation was computed. [2022-07-22 23:33:32,471 INFO L902 garLoopResultBuilder]: At program point to_saa7146_devENTRY(lines 4744 4751) the Hoare annotation is: true [2022-07-22 23:33:32,472 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devFINAL(lines 4744 4751) no Hoare annotation was computed. [2022-07-22 23:33:32,472 INFO L899 garLoopResultBuilder]: For program point to_saa7146_devEXIT(lines 4744 4751) no Hoare annotation was computed. [2022-07-22 23:33:32,472 INFO L899 garLoopResultBuilder]: For program point __const_udelayFINAL(lines 7584 7586) no Hoare annotation was computed. [2022-07-22 23:33:32,472 INFO L899 garLoopResultBuilder]: For program point __const_udelayEXIT(lines 7584 7586) no Hoare annotation was computed. [2022-07-22 23:33:32,472 INFO L902 garLoopResultBuilder]: At program point __const_udelayENTRY(lines 7584 7586) the Hoare annotation is: true [2022-07-22 23:33:32,472 INFO L899 garLoopResultBuilder]: For program point msleepEXIT(lines 7648 7650) no Hoare annotation was computed. [2022-07-22 23:33:32,473 INFO L902 garLoopResultBuilder]: At program point msleepENTRY(lines 7648 7650) the Hoare annotation is: true [2022-07-22 23:33:32,473 INFO L899 garLoopResultBuilder]: For program point msleepFINAL(lines 7648 7650) no Hoare annotation was computed. [2022-07-22 23:33:32,473 INFO L902 garLoopResultBuilder]: At program point mutex_unlockENTRY(lines 7662 7664) the Hoare annotation is: true [2022-07-22 23:33:32,473 INFO L899 garLoopResultBuilder]: For program point mutex_unlockEXIT(lines 7662 7664) no Hoare annotation was computed. [2022-07-22 23:33:32,473 INFO L899 garLoopResultBuilder]: For program point mutex_unlockFINAL(lines 7662 7664) no Hoare annotation was computed. [2022-07-22 23:33:32,473 INFO L899 garLoopResultBuilder]: For program point ldv_errorFINAL(lines 6999 7004) no Hoare annotation was computed. [2022-07-22 23:33:32,473 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 6999 7004) the Hoare annotation is: true [2022-07-22 23:33:32,474 INFO L899 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7002) no Hoare annotation was computed. [2022-07-22 23:33:32,474 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 6999 7004) no Hoare annotation was computed. [2022-07-22 23:33:32,474 INFO L899 garLoopResultBuilder]: For program point L5056-1(line 5056) no Hoare annotation was computed. [2022-07-22 23:33:32,474 INFO L902 garLoopResultBuilder]: At program point L5056(line 5056) the Hoare annotation is: true [2022-07-22 23:33:32,474 INFO L899 garLoopResultBuilder]: For program point L5205(lines 5132 5243) no Hoare annotation was computed. [2022-07-22 23:33:32,474 INFO L899 garLoopResultBuilder]: For program point L5040-1(line 5040) no Hoare annotation was computed. [2022-07-22 23:33:32,474 INFO L902 garLoopResultBuilder]: At program point L5040(line 5040) the Hoare annotation is: true [2022-07-22 23:33:32,475 INFO L899 garLoopResultBuilder]: For program point L4776-1(line 4776) no Hoare annotation was computed. [2022-07-22 23:33:32,475 INFO L902 garLoopResultBuilder]: At program point L4776(line 4776) the Hoare annotation is: true [2022-07-22 23:33:32,475 INFO L902 garLoopResultBuilder]: At program point L5090(line 5090) the Hoare annotation is: true [2022-07-22 23:33:32,475 INFO L899 garLoopResultBuilder]: For program point L5090-1(line 5090) no Hoare annotation was computed. [2022-07-22 23:33:32,475 INFO L899 garLoopResultBuilder]: For program point L5206(lines 5206 5220) no Hoare annotation was computed. [2022-07-22 23:33:32,475 INFO L902 garLoopResultBuilder]: At program point L7634(lines 7633 7635) the Hoare annotation is: true [2022-07-22 23:33:32,476 INFO L902 garLoopResultBuilder]: At program point L5107(lines 5089 5131) the Hoare annotation is: true [2022-07-22 23:33:32,476 INFO L902 garLoopResultBuilder]: At program point L4777(line 4777) the Hoare annotation is: true [2022-07-22 23:33:32,476 INFO L899 garLoopResultBuilder]: For program point L4777-1(line 4777) no Hoare annotation was computed. [2022-07-22 23:33:32,476 INFO L902 garLoopResultBuilder]: At program point L5091(line 5091) the Hoare annotation is: true [2022-07-22 23:33:32,476 INFO L899 garLoopResultBuilder]: For program point L5058(lines 5058 5066) no Hoare annotation was computed. [2022-07-22 23:33:32,477 INFO L899 garLoopResultBuilder]: For program point L5091-1(line 5091) no Hoare annotation was computed. [2022-07-22 23:33:32,477 INFO L899 garLoopResultBuilder]: For program point L5124(lines 5124 5128) no Hoare annotation was computed. [2022-07-22 23:33:32,477 INFO L902 garLoopResultBuilder]: At program point L5025(line 5025) the Hoare annotation is: true [2022-07-22 23:33:32,477 INFO L899 garLoopResultBuilder]: For program point L5025-1(line 5025) no Hoare annotation was computed. [2022-07-22 23:33:32,477 INFO L902 garLoopResultBuilder]: At program point L5141(line 5141) the Hoare annotation is: true [2022-07-22 23:33:32,477 INFO L899 garLoopResultBuilder]: For program point L5141-1(line 5141) no Hoare annotation was computed. [2022-07-22 23:33:32,477 INFO L902 garLoopResultBuilder]: At program point L4778(line 4778) the Hoare annotation is: true [2022-07-22 23:33:32,478 INFO L899 garLoopResultBuilder]: For program point L5224-1(lines 5224 5238) no Hoare annotation was computed. [2022-07-22 23:33:32,478 INFO L902 garLoopResultBuilder]: At program point L4778-1(lines 4768 4781) the Hoare annotation is: true [2022-07-22 23:33:32,478 INFO L899 garLoopResultBuilder]: For program point L5224(lines 5224 5238) no Hoare annotation was computed. [2022-07-22 23:33:32,478 INFO L899 garLoopResultBuilder]: For program point L5092-1(line 5092) no Hoare annotation was computed. [2022-07-22 23:33:32,479 INFO L899 garLoopResultBuilder]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2022-07-22 23:33:32,479 INFO L902 garLoopResultBuilder]: At program point L5125(line 5125) the Hoare annotation is: true [2022-07-22 23:33:32,479 INFO L902 garLoopResultBuilder]: At program point L5092(line 5092) the Hoare annotation is: true [2022-07-22 23:33:32,479 INFO L899 garLoopResultBuilder]: For program point L5142(lines 5142 5146) no Hoare annotation was computed. [2022-07-22 23:33:32,480 INFO L899 garLoopResultBuilder]: For program point L5043(lines 5043 5074) no Hoare annotation was computed. [2022-07-22 23:33:32,480 INFO L899 garLoopResultBuilder]: For program point L5076-2(lines 5076 5087) no Hoare annotation was computed. [2022-07-22 23:33:32,480 INFO L899 garLoopResultBuilder]: For program point L5076(line 5076) no Hoare annotation was computed. [2022-07-22 23:33:32,480 INFO L899 garLoopResultBuilder]: For program point L5043-2(lines 5043 5074) no Hoare annotation was computed. [2022-07-22 23:33:32,480 INFO L902 garLoopResultBuilder]: At program point L7686(lines 7685 7687) the Hoare annotation is: true [2022-07-22 23:33:32,480 INFO L902 garLoopResultBuilder]: At program point L5159(line 5159) the Hoare annotation is: true [2022-07-22 23:33:32,480 INFO L899 garLoopResultBuilder]: For program point L5159-1(line 5159) no Hoare annotation was computed. [2022-07-22 23:33:32,481 INFO L902 garLoopResultBuilder]: At program point L4713(lines 4708 4715) the Hoare annotation is: true [2022-07-22 23:33:32,481 INFO L902 garLoopResultBuilder]: At program point L5027(line 5027) the Hoare annotation is: true [2022-07-22 23:33:32,481 INFO L899 garLoopResultBuilder]: For program point L5027-1(line 5027) no Hoare annotation was computed. [2022-07-22 23:33:32,481 INFO L899 garLoopResultBuilder]: For program point L5060(lines 5060 5063) no Hoare annotation was computed. [2022-07-22 23:33:32,481 INFO L902 garLoopResultBuilder]: At program point L5110(line 5110) the Hoare annotation is: true [2022-07-22 23:33:32,481 INFO L899 garLoopResultBuilder]: For program point L5044-1(line 5044) no Hoare annotation was computed. [2022-07-22 23:33:32,481 INFO L902 garLoopResultBuilder]: At program point L5077(line 5077) the Hoare annotation is: true [2022-07-22 23:33:32,482 INFO L899 garLoopResultBuilder]: For program point L5110-1(line 5110) no Hoare annotation was computed. [2022-07-22 23:33:32,482 INFO L902 garLoopResultBuilder]: At program point L5044(line 5044) the Hoare annotation is: true [2022-07-22 23:33:32,482 INFO L899 garLoopResultBuilder]: For program point L5077-1(line 5077) no Hoare annotation was computed. [2022-07-22 23:33:32,482 INFO L902 garLoopResultBuilder]: At program point L5127(line 5127) the Hoare annotation is: true [2022-07-22 23:33:32,482 INFO L902 garLoopResultBuilder]: At program point L5127-1(lines 5089 5131) the Hoare annotation is: true [2022-07-22 23:33:32,482 INFO L899 garLoopResultBuilder]: For program point L5160(lines 5160 5164) no Hoare annotation was computed. [2022-07-22 23:33:32,482 INFO L902 garLoopResultBuilder]: At program point L5078(line 5078) the Hoare annotation is: true [2022-07-22 23:33:32,483 INFO L902 garLoopResultBuilder]: At program point L5177(line 5177) the Hoare annotation is: true [2022-07-22 23:33:32,483 INFO L899 garLoopResultBuilder]: For program point L5177-1(line 5177) no Hoare annotation was computed. [2022-07-22 23:33:32,483 INFO L899 garLoopResultBuilder]: For program point L5078-1(line 5078) no Hoare annotation was computed. [2022-07-22 23:33:32,484 INFO L902 garLoopResultBuilder]: At program point L5095(line 5095) the Hoare annotation is: true [2022-07-22 23:33:32,484 INFO L899 garLoopResultBuilder]: For program point L5095-1(line 5095) no Hoare annotation was computed. [2022-07-22 23:33:32,485 INFO L899 garLoopResultBuilder]: For program point L5178(lines 5178 5182) no Hoare annotation was computed. [2022-07-22 23:33:32,485 INFO L899 garLoopResultBuilder]: For program point L5079(lines 5079 5082) no Hoare annotation was computed. [2022-07-22 23:33:32,485 INFO L899 garLoopResultBuilder]: For program point L5112(line 5112) no Hoare annotation was computed. [2022-07-22 23:33:32,485 INFO L902 garLoopResultBuilder]: At program point L5195(line 5195) the Hoare annotation is: true [2022-07-22 23:33:32,485 INFO L899 garLoopResultBuilder]: For program point L5195-1(line 5195) no Hoare annotation was computed. [2022-07-22 23:33:32,486 INFO L902 garLoopResultBuilder]: At program point L5245(line 5245) the Hoare annotation is: true [2022-07-22 23:33:32,486 INFO L899 garLoopResultBuilder]: For program point L5245-1(line 5245) no Hoare annotation was computed. [2022-07-22 23:33:32,486 INFO L899 garLoopResultBuilder]: For program point L5113(lines 5113 5116) no Hoare annotation was computed. [2022-07-22 23:33:32,486 INFO L899 garLoopResultBuilder]: For program point L5196(lines 5196 5200) no Hoare annotation was computed. [2022-07-22 23:33:32,486 INFO L899 garLoopResultBuilder]: For program point L5097(lines 5097 5100) no Hoare annotation was computed. [2022-07-22 23:33:32,487 INFO L902 garLoopResultBuilder]: At program point L5064(lines 5043 5073) the Hoare annotation is: true [2022-07-22 23:33:32,487 INFO L899 garLoopResultBuilder]: For program point L5246(lines 5246 5260) no Hoare annotation was computed. [2022-07-22 23:33:32,487 INFO L902 garLoopResultBuilder]: At program point L5114(lines 5014 5262) the Hoare annotation is: true [2022-07-22 23:33:32,487 INFO L902 garLoopResultBuilder]: At program point L5213(line 5213) the Hoare annotation is: true [2022-07-22 23:33:32,487 INFO L899 garLoopResultBuilder]: For program point L5246-1(lines 5246 5260) no Hoare annotation was computed. [2022-07-22 23:33:32,487 INFO L902 garLoopResultBuilder]: At program point L4668(lines 4663 4670) the Hoare annotation is: true [2022-07-22 23:33:32,487 INFO L899 garLoopResultBuilder]: For program point L5213-1(line 5213) no Hoare annotation was computed. [2022-07-22 23:33:32,488 INFO L902 garLoopResultBuilder]: At program point L5098(lines 5089 5131) the Hoare annotation is: true [2022-07-22 23:33:32,488 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutEXIT(lines 4985 5263) no Hoare annotation was computed. [2022-07-22 23:33:32,488 INFO L899 garLoopResultBuilder]: For program point L5214(lines 5214 5218) no Hoare annotation was computed. [2022-07-22 23:33:32,488 INFO L902 garLoopResultBuilder]: At program point L5231(line 5231) the Hoare annotation is: true [2022-07-22 23:33:32,488 INFO L899 garLoopResultBuilder]: For program point L5231-1(line 5231) no Hoare annotation was computed. [2022-07-22 23:33:32,488 INFO L899 garLoopResultBuilder]: For program point L5232(lines 5232 5236) no Hoare annotation was computed. [2022-07-22 23:33:32,489 INFO L899 garLoopResultBuilder]: For program point L5034(lines 5034 5131) no Hoare annotation was computed. [2022-07-22 23:33:32,489 INFO L899 garLoopResultBuilder]: For program point L5133(lines 5133 5150) no Hoare annotation was computed. [2022-07-22 23:33:32,489 INFO L899 garLoopResultBuilder]: For program point L5133-1(lines 5132 5243) no Hoare annotation was computed. [2022-07-22 23:33:32,489 INFO L899 garLoopResultBuilder]: For program point L5018(lines 5018 5033) no Hoare annotation was computed. [2022-07-22 23:33:32,489 INFO L902 garLoopResultBuilder]: At program point L4605(lines 4599 4607) the Hoare annotation is: true [2022-07-22 23:33:32,489 INFO L899 garLoopResultBuilder]: For program point L5117(lines 5117 5122) no Hoare annotation was computed. [2022-07-22 23:33:32,489 INFO L899 garLoopResultBuilder]: For program point L5018-1(lines 5018 5033) no Hoare annotation was computed. [2022-07-22 23:33:32,489 INFO L899 garLoopResultBuilder]: For program point L5134(lines 5134 5148) no Hoare annotation was computed. [2022-07-22 23:33:32,490 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_writeoutFINAL(lines 4985 5263) no Hoare annotation was computed. [2022-07-22 23:33:32,490 INFO L902 garLoopResultBuilder]: At program point L5035(line 5035) the Hoare annotation is: true [2022-07-22 23:33:32,490 INFO L899 garLoopResultBuilder]: For program point L5035-1(line 5035) no Hoare annotation was computed. [2022-07-22 23:33:32,490 INFO L899 garLoopResultBuilder]: For program point L5101(lines 5101 5106) no Hoare annotation was computed. [2022-07-22 23:33:32,490 INFO L902 garLoopResultBuilder]: At program point L5068(lines 5043 5073) the Hoare annotation is: true [2022-07-22 23:33:32,490 INFO L899 garLoopResultBuilder]: For program point L5151(lines 5132 5243) no Hoare annotation was computed. [2022-07-22 23:33:32,490 INFO L899 garLoopResultBuilder]: For program point L5052(lines 5052 5055) no Hoare annotation was computed. [2022-07-22 23:33:32,491 INFO L902 garLoopResultBuilder]: At program point L4722(line 4722) the Hoare annotation is: true [2022-07-22 23:33:32,491 INFO L899 garLoopResultBuilder]: For program point L4722-1(line 4722) no Hoare annotation was computed. [2022-07-22 23:33:32,491 INFO L899 garLoopResultBuilder]: For program point L5036-1(line 5036) no Hoare annotation was computed. [2022-07-22 23:33:32,491 INFO L902 garLoopResultBuilder]: At program point L5036(line 5036) the Hoare annotation is: true [2022-07-22 23:33:32,491 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_writeoutENTRY(lines 4985 5263) the Hoare annotation is: true [2022-07-22 23:33:32,491 INFO L899 garLoopResultBuilder]: For program point L5152(lines 5152 5166) no Hoare annotation was computed. [2022-07-22 23:33:32,491 INFO L902 garLoopResultBuilder]: At program point L4723(lines 4716 4725) the Hoare annotation is: true [2022-07-22 23:33:32,492 INFO L899 garLoopResultBuilder]: For program point L5169(lines 5132 5243) no Hoare annotation was computed. [2022-07-22 23:33:32,492 INFO L899 garLoopResultBuilder]: For program point L5170(lines 5170 5184) no Hoare annotation was computed. [2022-07-22 23:33:32,492 INFO L902 garLoopResultBuilder]: At program point L5038(line 5038) the Hoare annotation is: true [2022-07-22 23:33:32,493 INFO L899 garLoopResultBuilder]: For program point L5038-1(line 5038) no Hoare annotation was computed. [2022-07-22 23:33:32,493 INFO L902 garLoopResultBuilder]: At program point L4774(line 4774) the Hoare annotation is: true [2022-07-22 23:33:32,493 INFO L899 garLoopResultBuilder]: For program point L5187(lines 5132 5243) no Hoare annotation was computed. [2022-07-22 23:33:32,493 INFO L899 garLoopResultBuilder]: For program point L4774-1(line 4774) no Hoare annotation was computed. [2022-07-22 23:33:32,494 INFO L902 garLoopResultBuilder]: At program point L5253(line 5253) the Hoare annotation is: true [2022-07-22 23:33:32,494 INFO L899 garLoopResultBuilder]: For program point L5253-1(line 5253) no Hoare annotation was computed. [2022-07-22 23:33:32,494 INFO L899 garLoopResultBuilder]: For program point L5088-1(line 5088) no Hoare annotation was computed. [2022-07-22 23:33:32,494 INFO L902 garLoopResultBuilder]: At program point L5088(line 5088) the Hoare annotation is: true [2022-07-22 23:33:32,494 INFO L902 garLoopResultBuilder]: At program point L7698(lines 7697 7699) the Hoare annotation is: true [2022-07-22 23:33:32,494 INFO L902 garLoopResultBuilder]: At program point L4775(line 4775) the Hoare annotation is: true [2022-07-22 23:33:32,494 INFO L899 garLoopResultBuilder]: For program point L4775-1(line 4775) no Hoare annotation was computed. [2022-07-22 23:33:32,495 INFO L899 garLoopResultBuilder]: For program point L5254(lines 5254 5258) no Hoare annotation was computed. [2022-07-22 23:33:32,495 INFO L899 garLoopResultBuilder]: For program point L5188(lines 5188 5202) no Hoare annotation was computed. [2022-07-22 23:33:32,495 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveFINAL(lines 7608 7610) no Hoare annotation was computed. [2022-07-22 23:33:32,495 INFO L899 garLoopResultBuilder]: For program point _raw_spin_lock_irqsaveEXIT(lines 7608 7610) no Hoare annotation was computed. [2022-07-22 23:33:32,495 INFO L902 garLoopResultBuilder]: At program point _raw_spin_lock_irqsaveENTRY(lines 7608 7610) the Hoare annotation is: true [2022-07-22 23:33:32,495 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectFINAL(lines 7006 7011) no Hoare annotation was computed. [2022-07-22 23:33:32,495 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 7006 7011) the Hoare annotation is: true [2022-07-22 23:33:32,496 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 7006 7011) no Hoare annotation was computed. [2022-07-22 23:33:32,496 INFO L899 garLoopResultBuilder]: For program point readlFINAL(lines 4690 4697) no Hoare annotation was computed. [2022-07-22 23:33:32,496 INFO L902 garLoopResultBuilder]: At program point readlENTRY(lines 4690 4697) the Hoare annotation is: true [2022-07-22 23:33:32,496 INFO L899 garLoopResultBuilder]: For program point readlEXIT(lines 4690 4697) no Hoare annotation was computed. [2022-07-22 23:33:32,496 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2022-07-22 23:33:32,496 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-07-22 23:33:32,496 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2022-07-22 23:33:32,496 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2022-07-22 23:33:32,497 INFO L899 garLoopResultBuilder]: For program point writelFINAL(lines 4698 4704) no Hoare annotation was computed. [2022-07-22 23:33:32,497 INFO L902 garLoopResultBuilder]: At program point writelENTRY(lines 4698 4704) the Hoare annotation is: true [2022-07-22 23:33:32,497 INFO L899 garLoopResultBuilder]: For program point writelEXIT(lines 4698 4704) no Hoare annotation was computed. [2022-07-22 23:33:32,497 INFO L899 garLoopResultBuilder]: For program point get_currentEXIT(lines 4612 4635) no Hoare annotation was computed. [2022-07-22 23:33:32,499 INFO L899 garLoopResultBuilder]: For program point L4629(line 4629) no Hoare annotation was computed. [2022-07-22 23:33:32,499 INFO L899 garLoopResultBuilder]: For program point L4623(line 4623) no Hoare annotation was computed. [2022-07-22 23:33:32,499 INFO L899 garLoopResultBuilder]: For program point L4617(line 4617) no Hoare annotation was computed. [2022-07-22 23:33:32,499 INFO L902 garLoopResultBuilder]: At program point get_currentENTRY(lines 4612 4635) the Hoare annotation is: true [2022-07-22 23:33:32,499 INFO L902 garLoopResultBuilder]: At program point L4632(lines 4615 4634) the Hoare annotation is: true [2022-07-22 23:33:32,499 INFO L899 garLoopResultBuilder]: For program point L4626(line 4626) no Hoare annotation was computed. [2022-07-22 23:33:32,500 INFO L899 garLoopResultBuilder]: For program point get_currentFINAL(lines 4612 4635) no Hoare annotation was computed. [2022-07-22 23:33:32,500 INFO L899 garLoopResultBuilder]: For program point L4620(line 4620) no Hoare annotation was computed. [2022-07-22 23:33:32,500 INFO L899 garLoopResultBuilder]: For program point L4616(lines 4616 4631) no Hoare annotation was computed. [2022-07-22 23:33:32,500 INFO L899 garLoopResultBuilder]: For program point ldv_handler_precallEXIT(lines 7645 7647) no Hoare annotation was computed. [2022-07-22 23:33:32,500 INFO L902 garLoopResultBuilder]: At program point ldv_handler_precallFINAL(lines 7645 7647) the Hoare annotation is: true [2022-07-22 23:33:32,500 INFO L902 garLoopResultBuilder]: At program point spin_unlock_irqrestoreENTRY(lines 4679 4685) the Hoare annotation is: true [2022-07-22 23:33:32,500 INFO L902 garLoopResultBuilder]: At program point L7612(lines 7611 7613) the Hoare annotation is: true [2022-07-22 23:33:32,501 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreEXIT(lines 4679 4685) no Hoare annotation was computed. [2022-07-22 23:33:32,501 INFO L899 garLoopResultBuilder]: For program point spin_unlock_irqrestoreFINAL(lines 4679 4685) no Hoare annotation was computed. [2022-07-22 23:33:32,501 INFO L902 garLoopResultBuilder]: At program point L5726(lines 5724 5727) the Hoare annotation is: true [2022-07-22 23:33:32,501 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5728 5737) the Hoare annotation is: true [2022-07-22 23:33:32,501 INFO L899 garLoopResultBuilder]: For program point L5721(line 5721) no Hoare annotation was computed. [2022-07-22 23:33:32,501 INFO L899 garLoopResultBuilder]: For program point L5720(lines 5720 5722) no Hoare annotation was computed. [2022-07-22 23:33:32,501 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5728 5737) no Hoare annotation was computed. [2022-07-22 23:33:32,501 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5728 5737) no Hoare annotation was computed. [2022-07-22 23:33:32,502 INFO L899 garLoopResultBuilder]: For program point L5730(lines 5730 5736) no Hoare annotation was computed. [2022-07-22 23:33:32,502 INFO L899 garLoopResultBuilder]: For program point L4928-1(line 4928) no Hoare annotation was computed. [2022-07-22 23:33:32,502 INFO L902 garLoopResultBuilder]: At program point L4928(line 4928) the Hoare annotation is: true [2022-07-22 23:33:32,502 INFO L902 garLoopResultBuilder]: At program point L4957(line 4957) the Hoare annotation is: true [2022-07-22 23:33:32,502 INFO L899 garLoopResultBuilder]: For program point L4957-1(line 4957) no Hoare annotation was computed. [2022-07-22 23:33:32,502 INFO L902 garLoopResultBuilder]: At program point L4953(line 4953) the Hoare annotation is: true [2022-07-22 23:33:32,502 INFO L899 garLoopResultBuilder]: For program point L4920(lines 4920 4923) no Hoare annotation was computed. [2022-07-22 23:33:32,503 INFO L899 garLoopResultBuilder]: For program point L4953-1(line 4953) no Hoare annotation was computed. [2022-07-22 23:33:32,503 INFO L902 garLoopResultBuilder]: At program point saa7146_i2c_resetENTRY(lines 4896 4984) the Hoare annotation is: true [2022-07-22 23:33:32,503 INFO L899 garLoopResultBuilder]: For program point L4912-1(lines 4912 4925) no Hoare annotation was computed. [2022-07-22 23:33:32,503 INFO L899 garLoopResultBuilder]: For program point L4912(lines 4912 4925) no Hoare annotation was computed. [2022-07-22 23:33:32,503 INFO L899 garLoopResultBuilder]: For program point L4962(line 4962) no Hoare annotation was computed. [2022-07-22 23:33:32,503 INFO L902 garLoopResultBuilder]: At program point L4958(line 4958) the Hoare annotation is: true [2022-07-22 23:33:32,504 INFO L902 garLoopResultBuilder]: At program point L4929(line 4929) the Hoare annotation is: true [2022-07-22 23:33:32,504 INFO L899 garLoopResultBuilder]: For program point L4929-1(line 4929) no Hoare annotation was computed. [2022-07-22 23:33:32,504 INFO L902 garLoopResultBuilder]: At program point L4954(line 4954) the Hoare annotation is: true [2022-07-22 23:33:32,504 INFO L899 garLoopResultBuilder]: For program point L4958-1(line 4958) no Hoare annotation was computed. [2022-07-22 23:33:32,504 INFO L899 garLoopResultBuilder]: For program point L4954-1(line 4954) no Hoare annotation was computed. [2022-07-22 23:33:32,504 INFO L902 garLoopResultBuilder]: At program point L4971(line 4971) the Hoare annotation is: true [2022-07-22 23:33:32,504 INFO L899 garLoopResultBuilder]: For program point L4971-1(line 4971) no Hoare annotation was computed. [2022-07-22 23:33:32,505 INFO L902 garLoopResultBuilder]: At program point L4909(line 4909) the Hoare annotation is: true [2022-07-22 23:33:32,505 INFO L899 garLoopResultBuilder]: For program point L4909-1(line 4909) no Hoare annotation was computed. [2022-07-22 23:33:32,505 INFO L899 garLoopResultBuilder]: For program point L4934(line 4934) no Hoare annotation was computed. [2022-07-22 23:33:32,505 INFO L899 garLoopResultBuilder]: For program point L4963(lines 4963 4981) no Hoare annotation was computed. [2022-07-22 23:33:32,505 INFO L902 garLoopResultBuilder]: At program point L4930(line 4930) the Hoare annotation is: true [2022-07-22 23:33:32,505 INFO L902 garLoopResultBuilder]: At program point L4959(line 4959) the Hoare annotation is: true [2022-07-22 23:33:32,505 INFO L902 garLoopResultBuilder]: At program point L4926(line 4926) the Hoare annotation is: true [2022-07-22 23:33:32,505 INFO L899 garLoopResultBuilder]: For program point L4930-1(line 4930) no Hoare annotation was computed. [2022-07-22 23:33:32,506 INFO L902 garLoopResultBuilder]: At program point L4955(line 4955) the Hoare annotation is: true [2022-07-22 23:33:32,506 INFO L899 garLoopResultBuilder]: For program point L4955-1(line 4955) no Hoare annotation was computed. [2022-07-22 23:33:32,506 INFO L899 garLoopResultBuilder]: For program point L4926-1(line 4926) no Hoare annotation was computed. [2022-07-22 23:33:32,506 INFO L902 garLoopResultBuilder]: At program point L4951(line 4951) the Hoare annotation is: true [2022-07-22 23:33:32,506 INFO L899 garLoopResultBuilder]: For program point L4951-1(line 4951) no Hoare annotation was computed. [2022-07-22 23:33:32,506 INFO L902 garLoopResultBuilder]: At program point L4943(line 4943) the Hoare annotation is: true [2022-07-22 23:33:32,506 INFO L902 garLoopResultBuilder]: At program point L4910(line 4910) the Hoare annotation is: true [2022-07-22 23:33:32,507 INFO L899 garLoopResultBuilder]: For program point L4943-1(line 4943) no Hoare annotation was computed. [2022-07-22 23:33:32,507 INFO L899 garLoopResultBuilder]: For program point L4910-1(line 4910) no Hoare annotation was computed. [2022-07-22 23:33:32,507 INFO L899 garLoopResultBuilder]: For program point L4972(lines 4972 4976) no Hoare annotation was computed. [2022-07-22 23:33:32,507 INFO L899 garLoopResultBuilder]: For program point L4935(lines 4935 4961) no Hoare annotation was computed. [2022-07-22 23:33:32,507 INFO L902 garLoopResultBuilder]: At program point L4935-1(lines 4935 4961) the Hoare annotation is: true [2022-07-22 23:33:32,507 INFO L902 garLoopResultBuilder]: At program point L4931(line 4931) the Hoare annotation is: true [2022-07-22 23:33:32,507 INFO L899 garLoopResultBuilder]: For program point L4964-1(lines 4964 4978) no Hoare annotation was computed. [2022-07-22 23:33:32,508 INFO L899 garLoopResultBuilder]: For program point L4964(lines 4964 4978) no Hoare annotation was computed. [2022-07-22 23:33:32,508 INFO L902 garLoopResultBuilder]: At program point L4927(line 4927) the Hoare annotation is: true [2022-07-22 23:33:32,508 INFO L899 garLoopResultBuilder]: For program point L4927-1(line 4927) no Hoare annotation was computed. [2022-07-22 23:33:32,508 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetEXIT(lines 4896 4984) no Hoare annotation was computed. [2022-07-22 23:33:32,508 INFO L899 garLoopResultBuilder]: For program point L4956-1(line 4956) no Hoare annotation was computed. [2022-07-22 23:33:32,508 INFO L902 garLoopResultBuilder]: At program point L4956(line 4956) the Hoare annotation is: true [2022-07-22 23:33:32,508 INFO L902 garLoopResultBuilder]: At program point L4919(line 4919) the Hoare annotation is: true [2022-07-22 23:33:32,509 INFO L899 garLoopResultBuilder]: For program point L4952-1(line 4952) no Hoare annotation was computed. [2022-07-22 23:33:32,509 INFO L899 garLoopResultBuilder]: For program point L4919-1(line 4919) no Hoare annotation was computed. [2022-07-22 23:33:32,509 INFO L902 garLoopResultBuilder]: At program point L4952(line 4952) the Hoare annotation is: true [2022-07-22 23:33:32,509 INFO L899 garLoopResultBuilder]: For program point L4911(lines 4911 4933) no Hoare annotation was computed. [2022-07-22 23:33:32,509 INFO L902 garLoopResultBuilder]: At program point L4911-1(lines 4911 4933) the Hoare annotation is: true [2022-07-22 23:33:32,509 INFO L899 garLoopResultBuilder]: For program point L4944(lines 4944 4948) no Hoare annotation was computed. [2022-07-22 23:33:32,510 INFO L902 garLoopResultBuilder]: At program point L4907(line 4907) the Hoare annotation is: true [2022-07-22 23:33:32,510 INFO L899 garLoopResultBuilder]: For program point L4907-1(line 4907) no Hoare annotation was computed. [2022-07-22 23:33:32,510 INFO L899 garLoopResultBuilder]: For program point L4936-1(lines 4936 4950) no Hoare annotation was computed. [2022-07-22 23:33:32,510 INFO L899 garLoopResultBuilder]: For program point L4936(lines 4936 4950) no Hoare annotation was computed. [2022-07-22 23:33:32,511 INFO L899 garLoopResultBuilder]: For program point saa7146_i2c_resetFINAL(lines 4896 4984) no Hoare annotation was computed. [2022-07-22 23:33:32,511 INFO L895 garLoopResultBuilder]: At program point L5403(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,512 INFO L899 garLoopResultBuilder]: For program point L5436-1(line 5436) no Hoare annotation was computed. [2022-07-22 23:33:32,512 INFO L899 garLoopResultBuilder]: For program point L5370(lines 5370 5374) no Hoare annotation was computed. [2022-07-22 23:33:32,512 INFO L895 garLoopResultBuilder]: At program point L5469(line 5469) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,513 INFO L899 garLoopResultBuilder]: For program point L5469-1(line 5469) no Hoare annotation was computed. [2022-07-22 23:33:32,513 INFO L895 garLoopResultBuilder]: At program point L5436(line 5436) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,513 INFO L895 garLoopResultBuilder]: At program point L4825(line 4825) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,513 INFO L899 garLoopResultBuilder]: For program point L4825-1(line 4825) no Hoare annotation was computed. [2022-07-22 23:33:32,514 INFO L899 garLoopResultBuilder]: For program point L7022(lines 7022 7027) no Hoare annotation was computed. [2022-07-22 23:33:32,514 INFO L899 garLoopResultBuilder]: For program point L7567-1(lines 7560 7582) no Hoare annotation was computed. [2022-07-22 23:33:32,514 INFO L895 garLoopResultBuilder]: At program point L7567(line 7567) the Hoare annotation is: false [2022-07-22 23:33:32,514 INFO L899 garLoopResultBuilder]: For program point L5536(line 5536) no Hoare annotation was computed. [2022-07-22 23:33:32,514 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-07-22 23:33:32,514 INFO L899 garLoopResultBuilder]: For program point L5437(lines 5437 5441) no Hoare annotation was computed. [2022-07-22 23:33:32,516 INFO L895 garLoopResultBuilder]: At program point L5537(line 5537) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,516 INFO L899 garLoopResultBuilder]: For program point L5537-1(line 5537) no Hoare annotation was computed. [2022-07-22 23:33:32,516 INFO L895 garLoopResultBuilder]: At program point L4893(lines 4865 4895) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,516 INFO L899 garLoopResultBuilder]: For program point L5323(lines 5323 5327) no Hoare annotation was computed. [2022-07-22 23:33:32,516 INFO L895 garLoopResultBuilder]: At program point L4844(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,516 INFO L899 garLoopResultBuilder]: For program point L5356(line 5356) no Hoare annotation was computed. [2022-07-22 23:33:32,516 INFO L895 garLoopResultBuilder]: At program point L5472(lines 5459 5474) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,517 INFO L895 garLoopResultBuilder]: At program point L5456(lines 5264 5458) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,517 INFO L899 garLoopResultBuilder]: For program point L4845(lines 4845 4848) no Hoare annotation was computed. [2022-07-22 23:33:32,517 INFO L899 garLoopResultBuilder]: For program point L5357(lines 5357 5379) no Hoare annotation was computed. [2022-07-22 23:33:32,517 INFO L895 garLoopResultBuilder]: At program point L4862(lines 4798 4864) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,517 INFO L899 garLoopResultBuilder]: For program point L5308-1(line 5308) no Hoare annotation was computed. [2022-07-22 23:33:32,517 INFO L895 garLoopResultBuilder]: At program point L5308(line 5308) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,518 INFO L895 garLoopResultBuilder]: At program point L7026(lines 7013 7029) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32)))) (or (and .cse0 .cse1 (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) .cse2 .cse3 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) (_ bv0 32))) (and .cse0 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) .cse1 (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) .cse2 .cse3))) [2022-07-22 23:33:32,518 INFO L899 garLoopResultBuilder]: For program point L7571-1(lines 7560 7582) no Hoare annotation was computed. [2022-07-22 23:33:32,518 INFO L895 garLoopResultBuilder]: At program point L7571(line 7571) the Hoare annotation is: false [2022-07-22 23:33:32,518 INFO L895 garLoopResultBuilder]: At program point L4846(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,518 INFO L899 garLoopResultBuilder]: For program point L5358(line 5358) no Hoare annotation was computed. [2022-07-22 23:33:32,518 INFO L899 garLoopResultBuilder]: For program point L5358-2(lines 5358 5361) no Hoare annotation was computed. [2022-07-22 23:33:32,518 INFO L895 garLoopResultBuilder]: At program point L7555(lines 7547 7557) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,519 INFO L899 garLoopResultBuilder]: For program point L5540(line 5540) no Hoare annotation was computed. [2022-07-22 23:33:32,519 INFO L895 garLoopResultBuilder]: At program point L5342(line 5342) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,519 INFO L899 garLoopResultBuilder]: For program point L5309(lines 5309 5313) no Hoare annotation was computed. [2022-07-22 23:33:32,519 INFO L899 garLoopResultBuilder]: For program point L5342-1(line 5342) no Hoare annotation was computed. [2022-07-22 23:33:32,519 INFO L899 garLoopResultBuilder]: For program point L5392-1(lines 5287 5457) no Hoare annotation was computed. [2022-07-22 23:33:32,519 INFO L895 garLoopResultBuilder]: At program point L5392(line 5392) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,519 INFO L895 garLoopResultBuilder]: At program point L5640(lines 5631 5643) the Hoare annotation is: (let ((.cse0 (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32))) (.cse1 (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32))) (.cse2 (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32))) (.cse3 (= ~ldv_mutex_lock~0 (_ bv1 32)))) (or (and .cse0 .cse1 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1|) (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) .cse2 .cse3 (= (bvadd (_ bv4 32) |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1|) (_ bv0 32))) (and .cse0 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) .cse1 (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) .cse2 .cse3))) [2022-07-22 23:33:32,520 INFO L899 garLoopResultBuilder]: For program point L5343(lines 5343 5347) no Hoare annotation was computed. [2022-07-22 23:33:32,520 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-07-22 23:33:32,520 INFO L899 garLoopResultBuilder]: For program point L5409(lines 5409 5428) no Hoare annotation was computed. [2022-07-22 23:33:32,520 INFO L899 garLoopResultBuilder]: For program point L4732-1(line 4732) no Hoare annotation was computed. [2022-07-22 23:33:32,520 INFO L895 garLoopResultBuilder]: At program point L4732(line 4732) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,520 INFO L895 garLoopResultBuilder]: At program point L4815(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,521 INFO L899 garLoopResultBuilder]: For program point L5294(lines 5294 5297) no Hoare annotation was computed. [2022-07-22 23:33:32,521 INFO L899 garLoopResultBuilder]: For program point L7111(lines 7111 7114) no Hoare annotation was computed. [2022-07-22 23:33:32,521 INFO L895 garLoopResultBuilder]: At program point L7656(lines 7655 7657) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,521 INFO L899 garLoopResultBuilder]: For program point L5410(lines 5410 5424) no Hoare annotation was computed. [2022-07-22 23:33:32,521 INFO L899 garLoopResultBuilder]: For program point L5410-1(lines 5410 5424) no Hoare annotation was computed. [2022-07-22 23:33:32,521 INFO L895 garLoopResultBuilder]: At program point L4733(lines 4728 4735) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,521 INFO L895 garLoopResultBuilder]: At program point L4882(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,522 INFO L899 garLoopResultBuilder]: For program point L5328-2(lines 5328 5331) no Hoare annotation was computed. [2022-07-22 23:33:32,522 INFO L899 garLoopResultBuilder]: For program point L5328(line 5328) no Hoare annotation was computed. [2022-07-22 23:33:32,522 INFO L895 garLoopResultBuilder]: At program point L5543(lines 5525 5552) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,522 INFO L895 garLoopResultBuilder]: At program point L5444(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,522 INFO L899 garLoopResultBuilder]: For program point L7575-1(lines 7560 7582) no Hoare annotation was computed. [2022-07-22 23:33:32,522 INFO L895 garLoopResultBuilder]: At program point L7575(line 7575) the Hoare annotation is: false [2022-07-22 23:33:32,522 INFO L899 garLoopResultBuilder]: For program point L4883(lines 4883 4886) no Hoare annotation was computed. [2022-07-22 23:33:32,523 INFO L895 garLoopResultBuilder]: At program point L4850(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,523 INFO L899 garLoopResultBuilder]: For program point L5362(lines 5362 5376) no Hoare annotation was computed. [2022-07-22 23:33:32,523 INFO L895 garLoopResultBuilder]: At program point L4817(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,523 INFO L899 garLoopResultBuilder]: For program point L7113-1(lines 7111 7114) no Hoare annotation was computed. [2022-07-22 23:33:32,523 INFO L895 garLoopResultBuilder]: At program point L7113(line 7113) the Hoare annotation is: false [2022-07-22 23:33:32,524 INFO L899 garLoopResultBuilder]: For program point L5445(lines 5445 5454) no Hoare annotation was computed. [2022-07-22 23:33:32,524 INFO L899 garLoopResultBuilder]: For program point L5445-1(lines 5445 5454) no Hoare annotation was computed. [2022-07-22 23:33:32,524 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-07-22 23:33:32,524 INFO L899 garLoopResultBuilder]: For program point L5429(lines 5429 5443) no Hoare annotation was computed. [2022-07-22 23:33:32,524 INFO L899 garLoopResultBuilder]: For program point L5396(lines 5396 5400) no Hoare annotation was computed. [2022-07-22 23:33:32,524 INFO L895 garLoopResultBuilder]: At program point L4884(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,524 INFO L895 garLoopResultBuilder]: At program point L4785(lines 4782 4787) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,525 INFO L895 garLoopResultBuilder]: At program point L5397(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,525 INFO L895 garLoopResultBuilder]: At program point L4852(lines 4807 4863) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,525 INFO L899 garLoopResultBuilder]: For program point L5546(lines 5546 5549) no Hoare annotation was computed. [2022-07-22 23:33:32,525 INFO L895 garLoopResultBuilder]: At program point L5447(line 5447) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,525 INFO L899 garLoopResultBuilder]: For program point L5447-1(line 5447) no Hoare annotation was computed. [2022-07-22 23:33:32,525 INFO L899 garLoopResultBuilder]: For program point L7561(lines 7561 7564) no Hoare annotation was computed. [2022-07-22 23:33:32,526 INFO L895 garLoopResultBuilder]: At program point L5381(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,526 INFO L895 garLoopResultBuilder]: At program point L5547(lines 5525 5552) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,526 INFO L895 garLoopResultBuilder]: At program point L7116(lines 7108 7118) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,526 INFO L899 garLoopResultBuilder]: For program point L5448-1(line 5448) no Hoare annotation was computed. [2022-07-22 23:33:32,526 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2022-07-22 23:33:32,526 INFO L895 garLoopResultBuilder]: At program point L5448(line 5448) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,526 INFO L899 garLoopResultBuilder]: For program point L5531(lines 5531 5542) no Hoare annotation was computed. [2022-07-22 23:33:32,527 INFO L895 garLoopResultBuilder]: At program point L7579-1(lines 7558 7583) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) [2022-07-22 23:33:32,527 INFO L895 garLoopResultBuilder]: At program point L7579(line 7579) the Hoare annotation is: false [2022-07-22 23:33:32,527 INFO L899 garLoopResultBuilder]: For program point L4821(lines 4821 4824) no Hoare annotation was computed. [2022-07-22 23:33:32,527 INFO L899 garLoopResultBuilder]: For program point L5333(line 5333) no Hoare annotation was computed. [2022-07-22 23:33:32,527 INFO L899 garLoopResultBuilder]: For program point L7563-1(lines 7560 7582) no Hoare annotation was computed. [2022-07-22 23:33:32,527 INFO L895 garLoopResultBuilder]: At program point L7563(line 7563) the Hoare annotation is: false [2022-07-22 23:33:32,527 INFO L895 garLoopResultBuilder]: At program point L5383(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,528 INFO L899 garLoopResultBuilder]: For program point L5449(lines 5449 5452) no Hoare annotation was computed. [2022-07-22 23:33:32,528 INFO L895 garLoopResultBuilder]: At program point L5317(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,528 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-07-22 23:33:32,528 INFO L899 garLoopResultBuilder]: For program point L5532(line 5532) no Hoare annotation was computed. [2022-07-22 23:33:32,528 INFO L899 garLoopResultBuilder]: For program point L5334(lines 5334 5352) no Hoare annotation was computed. [2022-07-22 23:33:32,528 INFO L895 garLoopResultBuilder]: At program point L4888(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,528 INFO L899 garLoopResultBuilder]: For program point L5301(lines 5301 5315) no Hoare annotation was computed. [2022-07-22 23:33:32,529 INFO L895 garLoopResultBuilder]: At program point L5648-1(lines 5644 5651) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,529 INFO L895 garLoopResultBuilder]: At program point L5648(line 5648) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,529 INFO L899 garLoopResultBuilder]: For program point L7019-1(lines 7017 7020) no Hoare annotation was computed. [2022-07-22 23:33:32,529 INFO L895 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: false [2022-07-22 23:33:32,529 INFO L895 garLoopResultBuilder]: At program point L5417(line 5417) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,529 INFO L899 garLoopResultBuilder]: For program point L5417-1(line 5417) no Hoare annotation was computed. [2022-07-22 23:33:32,529 INFO L895 garLoopResultBuilder]: At program point L5533(line 5533) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32))) [2022-07-22 23:33:32,530 INFO L899 garLoopResultBuilder]: For program point L5533-1(line 5533) no Hoare annotation was computed. [2022-07-22 23:33:32,530 INFO L899 garLoopResultBuilder]: For program point L5335(lines 5335 5349) no Hoare annotation was computed. [2022-07-22 23:33:32,530 INFO L899 garLoopResultBuilder]: For program point L5418(lines 5418 5422) no Hoare annotation was computed. [2022-07-22 23:33:32,530 INFO L895 garLoopResultBuilder]: At program point L5319(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,530 INFO L895 garLoopResultBuilder]: At program point L4890(lines 4870 4894) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,530 INFO L899 garLoopResultBuilder]: For program point L4857-2(lines 4857 4861) no Hoare annotation was computed. [2022-07-22 23:33:32,531 INFO L899 garLoopResultBuilder]: For program point L4857(lines 4857 4861) no Hoare annotation was computed. [2022-07-22 23:33:32,531 INFO L895 garLoopResultBuilder]: At program point L5369(line 5369) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,531 INFO L899 garLoopResultBuilder]: For program point L5369-1(line 5369) no Hoare annotation was computed. [2022-07-22 23:33:32,531 INFO L895 garLoopResultBuilder]: At program point L5551(lines 5517 5553) the Hoare annotation is: (= ~ldv_mutex_i2c_lock_of_saa7146_dev~0 (_ bv1 32)) [2022-07-22 23:33:32,531 INFO L895 garLoopResultBuilder]: At program point L5386(lines 5287 5457) the Hoare annotation is: (and (= ~ldv_mutex_mutex_of_device~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_i2c_lock_of_saa7146_dev_#res#1| (_ bv0 32)) (= ~ldv_mutex_lock_of_v4l2_ctrl_handler~0 (_ bv1 32)) (= |ULTIMATE.start_ldv_mutex_lock_interruptible_10_#res#1| (_ bv0 32)) (= (_ bv2 32) ~ldv_mutex_i2c_lock_of_saa7146_dev~0) (= ~ldv_mutex_vb_lock_of_videobuf_queue~0 (_ bv1 32)) (= ~ldv_mutex_lock~0 (_ bv1 32)) (= |ULTIMATE.start_saa7146_i2c_transfer_~tmp~9#1| (_ bv0 32))) [2022-07-22 23:33:32,531 INFO L902 garLoopResultBuilder]: At program point spinlock_checkENTRY(lines 4673 4678) the Hoare annotation is: true [2022-07-22 23:33:32,531 INFO L899 garLoopResultBuilder]: For program point spinlock_checkEXIT(lines 4673 4678) no Hoare annotation was computed. [2022-07-22 23:33:32,532 INFO L899 garLoopResultBuilder]: For program point spinlock_checkFINAL(lines 4673 4678) no Hoare annotation was computed. [2022-07-22 23:33:32,534 INFO L356 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-22 23:33:32,536 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-22 23:33:32,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 11:33:32 BoogieIcfgContainer [2022-07-22 23:33:32,573 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-22 23:33:32,574 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-22 23:33:32,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-22 23:33:32,574 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-22 23:33:32,575 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 11:33:23" (3/4) ... [2022-07-22 23:33:32,577 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-22 23:33:32,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2022-07-22 23:33:32,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2022-07-22 23:33:32,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2022-07-22 23:33:32,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2022-07-22 23:33:32,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2022-07-22 23:33:32,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2022-07-22 23:33:32,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2022-07-22 23:33:32,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2022-07-22 23:33:32,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2022-07-22 23:33:32,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2022-07-22 23:33:32,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2022-07-22 23:33:32,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2022-07-22 23:33:32,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2022-07-22 23:33:32,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-07-22 23:33:32,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-07-22 23:33:32,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2022-07-22 23:33:32,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2022-07-22 23:33:32,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2022-07-22 23:33:32,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2022-07-22 23:33:32,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-07-22 23:33:32,610 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2022-07-22 23:33:32,612 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2022-07-22 23:33:32,613 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-07-22 23:33:32,615 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-07-22 23:33:32,616 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-07-22 23:33:32,618 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-22 23:33:32,619 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-22 23:33:32,621 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-22 23:33:32,650 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,651 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,651 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || (((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) [2022-07-22 23:33:32,651 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) [2022-07-22 23:33:32,653 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,653 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 [2022-07-22 23:33:32,742 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-22 23:33:32,742 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-22 23:33:32,743 INFO L158 Benchmark]: Toolchain (without parser) took 16889.03ms. Allocated memory was 60.8MB in the beginning and 260.0MB in the end (delta: 199.2MB). Free memory was 30.1MB in the beginning and 192.9MB in the end (delta: -162.9MB). Peak memory consumption was 181.0MB. Max. memory is 16.1GB. [2022-07-22 23:33:32,743 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 23:33:32,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2100.47ms. Allocated memory was 60.8MB in the beginning and 138.4MB in the end (delta: 77.6MB). Free memory was 29.7MB in the beginning and 59.5MB in the end (delta: -29.7MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2022-07-22 23:33:32,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.43ms. Allocated memory is still 138.4MB. Free memory was 59.5MB in the beginning and 76.3MB in the end (delta: -16.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-07-22 23:33:32,744 INFO L158 Benchmark]: Boogie Preprocessor took 159.64ms. Allocated memory is still 138.4MB. Free memory was 76.3MB in the beginning and 77.1MB in the end (delta: -759.6kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-22 23:33:32,744 INFO L158 Benchmark]: RCFGBuilder took 4951.97ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 77.1MB in the beginning and 91.9MB in the end (delta: -14.8MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2022-07-22 23:33:32,745 INFO L158 Benchmark]: TraceAbstraction took 9384.83ms. Allocated memory was 209.7MB in the beginning and 260.0MB in the end (delta: 50.3MB). Free memory was 90.8MB in the beginning and 65.9MB in the end (delta: 24.9MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. [2022-07-22 23:33:32,745 INFO L158 Benchmark]: Witness Printer took 168.31ms. Allocated memory is still 260.0MB. Free memory was 65.9MB in the beginning and 192.9MB in the end (delta: -127.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-07-22 23:33:32,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 42.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2100.47ms. Allocated memory was 60.8MB in the beginning and 138.4MB in the end (delta: 77.6MB). Free memory was 29.7MB in the beginning and 59.5MB in the end (delta: -29.7MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.43ms. Allocated memory is still 138.4MB. Free memory was 59.5MB in the beginning and 76.3MB in the end (delta: -16.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 159.64ms. Allocated memory is still 138.4MB. Free memory was 76.3MB in the beginning and 77.1MB in the end (delta: -759.6kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4951.97ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 77.1MB in the beginning and 91.9MB in the end (delta: -14.8MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * TraceAbstraction took 9384.83ms. Allocated memory was 209.7MB in the beginning and 260.0MB in the end (delta: 50.3MB). Free memory was 90.8MB in the beginning and 65.9MB in the end (delta: 24.9MB). Peak memory consumption was 76.1MB. Max. memory is 16.1GB. * Witness Printer took 168.31ms. Allocated memory is still 260.0MB. Free memory was 65.9MB in the beginning and 192.9MB in the end (delta: -127.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7002]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 21 procedures, 375 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.3s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3639 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3612 mSDsluCounter, 10397 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5051 mSDsCounter, 66 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 88 IncrementalHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 66 mSolverCounterUnsat, 5346 mSDtfsCounter, 88 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 231 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=713occurred in iteration=1, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 192 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 155 LocationsWithAnnotation, 1698 PreInvPairs, 1759 NumberOfFragments, 1195 HoareAnnotationTreeSize, 1698 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 155 FomulaSimplificationsInter, 6357 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 225 ConstructedInterpolants, 0 QuantifiedInterpolants, 329 SizeOfPredicates, 7 NumberOfNonLiveVariables, 4680 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 4/4 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7685]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4728]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: (((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || (((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) - InvariantResult [Line: 5264]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7655]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4782]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 7697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4865]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5517]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32 - InvariantResult [Line: 7611]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7547]: Loop Invariant Derived loop invariant: (((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 7558]: Loop Invariant Derived loop invariant: ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32 - InvariantResult [Line: 7108]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4807]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) && ldv_mutex_i2c_lock_of_saa7146_dev == 1bv32) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && ~bvadd16(4bv32, \result) == 0bv32) || ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) - InvariantResult [Line: 5043]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5287]: Loop Invariant Derived loop invariant: ((((((ldv_mutex_mutex_of_device == 1bv32 && \result == 0bv32) && ldv_mutex_lock_of_v4l2_ctrl_handler == 1bv32) && \result == 0bv32) && 2bv32 == ldv_mutex_i2c_lock_of_saa7146_dev) && ldv_mutex_vb_lock_of_videobuf_queue == 1bv32) && ldv_mutex_lock == 1bv32) && tmp == 0bv32 - InvariantResult [Line: 4663]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-07-22 23:33:32,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE